{"items":[{"id":"NVI-00010706","kind":"vulnerability","title":"Storybook dev server vulnerable to code injection from the local network","revision":7,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-px85-f4q5-jh77","CVE-2026-114126"],"plain_summary":"GitHub lists this reviewed advisory for storybook, storybook, storybook, storybook, @storybook/core. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-09caba947706fc391fbe167312a984c1"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.6.19 for storybook. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 9.1.21 for storybook. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.6.2 for storybook. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 11.0.0-alpha.6 for storybook. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.6.19 for @storybook/core. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.6.19 for @storybook/core-server. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.6.19 for @storybook/experimental-addon-test. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 9.1.21 for @storybook/addon-vitest. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.6.2 for @storybook/addon-vitest. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 11.0.0-alpha.6 for @storybook/addon-vitest. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.6.2 for @storybook/addon-mcp. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 11.0.0-alpha.6 for @storybook/addon-mcp. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-28T02:17:04.940Z","value":"8.7 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-023b7b04f1198f7d67e50df889f07502"},{"kind":"EPSS","as_of":"2026-11-05T12:03:04.000Z","value":"0.529%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.44911. Missing scores are unknown.","source_id":"sr-09caba947706fc391fbe167312a984c1"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-ba23c7f3859e3a6ba3c84f8966d6e4f9","url":"https://github.com/advisories/GHSA-px85-f4q5-jh77","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-px85-f4q5-jh77","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"},{"id":"sr-28c20137076a5a569f1204d3de078e74","url":"https://github.com/advisories/GHSA-px85-f4q5-jh77","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-px85-f4q5-jh77","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-06T07:19:57.604Z"},{"id":"sr-023b7b04f1198f7d67e50df889f07502","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-114126","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-114126","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:58:52.895Z"},{"id":"sr-09caba947706fc391fbe167312a984c1","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-114126","publisher":"FIRST EPSS","observed_at":"2026-11-06T00:24:57.630Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 9.0.0, < 9.1.21"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 10.0.0, < 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 11.0.0-alpha.0, < 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/core","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/core-server","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/experimental-addon-test","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 9.0.0, < 9.1.21"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 10.0.0, < 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 11.0.0-alpha.0, < 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-mcp","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 10.6.0, < 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-mcp","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 11.0.0-alpha.0, < 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 8.0.0; fixed 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 9.0.0; fixed 9.1.21"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 10.0.0; fixed 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 11.0.0-alpha.0; fixed 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/core","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 8.0.0; fixed 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/core-server","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 8.0.0; fixed 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/experimental-addon-test","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 8.0.0; fixed 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 9.0.0; fixed 9.1.21"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 10.0.0; fixed 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 11.0.0-alpha.0; fixed 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/addon-mcp","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 10.6.0; fixed 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/addon-mcp","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 11.0.0-alpha.0; fixed 11.0.0-alpha.6"]}],"null_published_at":"2026-11-08T15:11:49.415Z","source_updated_at":"2026-10-22T16:31:42.000Z","source_disclosed_at":"2026-10-22T16:31:40.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T22:07:30.906Z"},{"id":"NVI-00010706","kind":"vulnerability","title":"Storybook dev server vulnerable to code injection from the local network","revision":6,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-px85-f4q5-jh77","CVE-2026-114126"],"plain_summary":"GitHub lists this reviewed advisory for storybook, storybook, storybook, storybook, @storybook/core. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0f92b1d9bf2d83247d6c42d1bc9af063"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.6.19 for storybook. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 9.1.21 for storybook. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.6.2 for storybook. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 11.0.0-alpha.6 for storybook. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.6.19 for @storybook/core. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.6.19 for @storybook/core-server. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.6.19 for @storybook/experimental-addon-test. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 9.1.21 for @storybook/addon-vitest. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.6.2 for @storybook/addon-vitest. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 11.0.0-alpha.6 for @storybook/addon-vitest. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.6.2 for @storybook/addon-mcp. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 11.0.0-alpha.6 for @storybook/addon-mcp. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-28T02:17:04.940Z","value":"8.7 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-023b7b04f1198f7d67e50df889f07502"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.529%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.44886. Missing scores are unknown.","source_id":"sr-0f92b1d9bf2d83247d6c42d1bc9af063"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-ba23c7f3859e3a6ba3c84f8966d6e4f9","url":"https://github.com/advisories/GHSA-px85-f4q5-jh77","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-px85-f4q5-jh77","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"},{"id":"sr-28c20137076a5a569f1204d3de078e74","url":"https://github.com/advisories/GHSA-px85-f4q5-jh77","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-px85-f4q5-jh77","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-06T07:19:57.604Z"},{"id":"sr-023b7b04f1198f7d67e50df889f07502","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-114126","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-114126","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:58:52.895Z"},{"id":"sr-0f92b1d9bf2d83247d6c42d1bc9af063","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-114126","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.312Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 9.0.0, < 9.1.21"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 10.0.0, < 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 11.0.0-alpha.0, < 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/core","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/core-server","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/experimental-addon-test","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 9.0.0, < 9.1.21"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 10.0.0, < 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 11.0.0-alpha.0, < 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-mcp","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 10.6.0, < 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-mcp","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 11.0.0-alpha.0, < 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 8.0.0; fixed 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 9.0.0; fixed 9.1.21"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 10.0.0; fixed 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 11.0.0-alpha.0; fixed 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/core","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 8.0.0; fixed 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/core-server","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 8.0.0; fixed 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/experimental-addon-test","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 8.0.0; fixed 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 9.0.0; fixed 9.1.21"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 10.0.0; fixed 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 11.0.0-alpha.0; fixed 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/addon-mcp","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 10.6.0; fixed 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/addon-mcp","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 11.0.0-alpha.0; fixed 11.0.0-alpha.6"]}],"null_published_at":"2026-11-07T14:02:01.393Z","source_updated_at":"2026-10-22T16:31:42.000Z","source_disclosed_at":"2026-10-22T16:31:40.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T22:07:30.906Z"},{"id":"NVI-00010706","kind":"vulnerability","title":"Storybook dev server vulnerable to code injection from the local network","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-px85-f4q5-jh77","CVE-2026-114126"],"plain_summary":"GitHub lists this reviewed advisory for storybook, storybook, storybook, storybook, @storybook/core. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0e55e7aecf61cf471816f20c760ffecd"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.6.19 for storybook. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 9.1.21 for storybook. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.6.2 for storybook. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 11.0.0-alpha.6 for storybook. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.6.19 for @storybook/core. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.6.19 for @storybook/core-server. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 8.6.19 for @storybook/experimental-addon-test. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 9.1.21 for @storybook/addon-vitest. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.6.2 for @storybook/addon-vitest. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 11.0.0-alpha.6 for @storybook/addon-vitest. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 10.6.2 for @storybook/addon-mcp. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 11.0.0-alpha.6 for @storybook/addon-mcp. Confirm the publisher’s latest guidance.","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-28T02:17:04.940Z","value":"8.7 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-023b7b04f1198f7d67e50df889f07502"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.529%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.44775. Missing scores are unknown.","source_id":"sr-0e55e7aecf61cf471816f20c760ffecd"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-ba23c7f3859e3a6ba3c84f8966d6e4f9","url":"https://github.com/advisories/GHSA-px85-f4q5-jh77","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-px85-f4q5-jh77","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"},{"id":"sr-28c20137076a5a569f1204d3de078e74","url":"https://github.com/advisories/GHSA-px85-f4q5-jh77","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-px85-f4q5-jh77","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-06T07:19:57.604Z"},{"id":"sr-023b7b04f1198f7d67e50df889f07502","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-114126","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-114126","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:58:52.895Z"},{"id":"sr-0e55e7aecf61cf471816f20c760ffecd","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-114126","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.266Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 9.0.0, < 9.1.21"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 10.0.0, < 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 11.0.0-alpha.0, < 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/core","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/core-server","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/experimental-addon-test","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 9.0.0, < 9.1.21"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 10.0.0, < 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 11.0.0-alpha.0, < 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-mcp","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 10.6.0, < 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-mcp","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 11.0.0-alpha.0, < 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 8.0.0; fixed 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 9.0.0; fixed 9.1.21"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 10.0.0; fixed 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 11.0.0-alpha.0; fixed 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/core","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 8.0.0; fixed 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/core-server","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 8.0.0; fixed 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/experimental-addon-test","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 8.0.0; fixed 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 9.0.0; fixed 9.1.21"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 10.0.0; fixed 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 11.0.0-alpha.0; fixed 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/addon-mcp","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 10.6.0; fixed 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-28c20137076a5a569f1204d3de078e74"],"technology":"@storybook/addon-mcp","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":["SEMVER: introduced 11.0.0-alpha.0; fixed 11.0.0-alpha.6"]}],"null_published_at":"2026-11-07T00:57:04.324Z","source_updated_at":"2026-10-22T16:31:42.000Z","source_disclosed_at":"2026-10-22T16:31:40.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T22:07:30.906Z"},{"id":"NVI-00010706","kind":"vulnerability","title":"Storybook dev server vulnerable to code injection from the local network","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-px85-f4q5-jh77","CVE-2026-114126"],"plain_summary":"GitHub lists this reviewed advisory for storybook, storybook, storybook, storybook, @storybook/core. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0e55e7aecf61cf471816f20c760ffecd"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-28T02:17:04.940Z","value":"8.7 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-023b7b04f1198f7d67e50df889f07502"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.529%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.44775. Missing scores are unknown.","source_id":"sr-0e55e7aecf61cf471816f20c760ffecd"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-ba23c7f3859e3a6ba3c84f8966d6e4f9","url":"https://github.com/advisories/GHSA-px85-f4q5-jh77","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-px85-f4q5-jh77","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"},{"id":"sr-023b7b04f1198f7d67e50df889f07502","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-114126","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-114126","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:58:52.895Z"},{"id":"sr-0e55e7aecf61cf471816f20c760ffecd","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-114126","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.266Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 9.0.0, < 9.1.21"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 10.0.0, < 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 11.0.0-alpha.0, < 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/core","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/core-server","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/experimental-addon-test","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 9.0.0, < 9.1.21"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 10.0.0, < 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 11.0.0-alpha.0, < 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-mcp","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 10.6.0, < 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-mcp","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 11.0.0-alpha.0, < 11.0.0-alpha.6"]}],"null_published_at":"2026-11-03T17:49:18.459Z","source_updated_at":"2026-10-22T16:31:42.000Z","source_disclosed_at":"2026-10-22T16:31:40.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T22:07:30.906Z"},{"id":"NVI-00010706","kind":"vulnerability","title":"Storybook dev server vulnerable to code injection from the local network","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-px85-f4q5-jh77","CVE-2026-114126"],"plain_summary":"GitHub lists this reviewed advisory for storybook, storybook, storybook, storybook, @storybook/core. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-023b7b04f1198f7d67e50df889f07502"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-28T02:17:04.940Z","value":"8.7 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-023b7b04f1198f7d67e50df889f07502"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-ba23c7f3859e3a6ba3c84f8966d6e4f9","url":"https://github.com/advisories/GHSA-px85-f4q5-jh77","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-px85-f4q5-jh77","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"},{"id":"sr-023b7b04f1198f7d67e50df889f07502","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-114126","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-114126","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:58:52.895Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 9.0.0, < 9.1.21"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 10.0.0, < 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 11.0.0-alpha.0, < 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/core","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/core-server","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/experimental-addon-test","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 9.0.0, < 9.1.21"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 10.0.0, < 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 11.0.0-alpha.0, < 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-mcp","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 10.6.0, < 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-mcp","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 11.0.0-alpha.0, < 11.0.0-alpha.6"]}],"null_published_at":"2026-11-03T10:03:31.366Z","source_updated_at":"2026-10-22T16:31:42.000Z","source_disclosed_at":"2026-10-22T16:31:40.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T22:07:30.906Z"},{"id":"NVI-00010706","kind":"vulnerability","title":"Storybook dev server vulnerable to code injection from the local network","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-px85-f4q5-jh77","CVE-2026-114126"],"plain_summary":"GitHub lists this reviewed advisory for storybook, storybook, storybook, storybook, @storybook/core. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-ba23c7f3859e3a6ba3c84f8966d6e4f9","url":"https://github.com/advisories/GHSA-px85-f4q5-jh77","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-px85-f4q5-jh77","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 9.0.0, < 9.1.21"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 10.0.0, < 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"storybook","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 11.0.0-alpha.0, < 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/core","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/core-server","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/experimental-addon-test","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 8.0.0, < 8.6.19"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 9.0.0, < 9.1.21"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 10.0.0, < 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-vitest","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 11.0.0-alpha.0, < 11.0.0-alpha.6"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-mcp","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 10.6.0, < 10.6.2"]},{"certainty":"source_listed","source_ids":["sr-ba23c7f3859e3a6ba3c84f8966d6e4f9"],"technology":"@storybook/addon-mcp","known_exclusions":[],"conditions_summary":"**Summary:** The Storybook dev server exposes its WebSocket authentication token to any client that can load its HTML pages. Any host on a LAN can open a Storybook app by IP address, and therefore obtain the token. The WebSocket can be used to inject code into story files or to create new files. Under the right circumstances, an attacker can execute code on the machine of a developer connected on the same LAN.\n\n## Who is impacted?\n\nYou are impacted if you run a Storybook dev server whilst connected on an untrusted local network, or to a WiFi access point posing as a trusted network. The impact of this advisory is more important if you have the Vitest addon installed and are using an old version of Vitest.\n\nYou are not impacted if:\n\n- You run a dev server in an environment that other devices on your network cannot reach (e.g. a container that does not publish the Storybook port, or publishes it only on `127.0.0.1`)\n- You run a dev server whilst connected to a trusted local network\n- You serve a built version of Storybook on your machine\n\n## Recommended actions\n\n### Upgrade Storybook\n\nStorybook has released patched versions of all affected major Storybook versions that fix all the vu","public_affected_ranges":[">= 11.0.0-alpha.0, < 11.0.0-alpha.6"]}],"null_published_at":"2026-10-31T22:27:12.376Z","source_updated_at":"2026-10-22T16:31:42.000Z","source_disclosed_at":"2026-10-22T16:31:40.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T22:07:30.906Z"}],"next_cursor":null,"snapshot_revision":"42594"}