{"items":[{"id":"NVI-00009149","kind":"vulnerability","title":"Nuxt dev server exposes generated appSecret through Vite file serving","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-3xf4-9g3c-4h4w","CVE-2026-119201"],"plain_summary":"GitHub lists this reviewed advisory for @nuxt/vite-builder. 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-bff5a2d65487d7dcb84a781449d7cfdd"],"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 4.6.3 for @nuxt/vite-builder. Confirm the publisher’s latest guidance.","source_ids":["sr-b46b358671e332766b5f1ccb933f5c5e"],"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":"2026-10-30T23:01:13.000Z","value":"4.8 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-cfadcfcb39a23725ad54e913e17c663b"},{"kind":"CVSS","as_of":"2026-10-30T17:18:03.880Z","value":"4.8 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-2216c8902f68f71812d34ec16ede5bd9"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.205%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.10462. Missing scores are unknown.","source_id":"sr-bff5a2d65487d7dcb84a781449d7cfdd"}],"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-cfadcfcb39a23725ad54e913e17c663b","url":"https://github.com/advisories/GHSA-3xf4-9g3c-4h4w","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-3xf4-9g3c-4h4w","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:55:49.621Z"},{"id":"sr-b46b358671e332766b5f1ccb933f5c5e","url":"https://github.com/advisories/GHSA-3xf4-9g3c-4h4w","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3xf4-9g3c-4h4w","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-01T00:59:11.926Z"},{"id":"sr-2216c8902f68f71812d34ec16ede5bd9","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119201","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-119201","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:59:16.598Z"},{"id":"sr-bff5a2d65487d7dcb84a781449d7cfdd","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-2026-119201","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.375Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-cfadcfcb39a23725ad54e913e17c663b"],"technology":"@nuxt/vite-builder","known_exclusions":[],"conditions_summary":"### Impact\n\nWhen no `appSecret` is configured (via `NUXT_APP_SECRET`, `NITRO_APP_SECRET` or `runtimeConfig.appSecret`), `nuxt dev` generates a development secret and stores it in `/app-secret` (by default `.nuxt/app-secret`). The build directory is inside the directories that Nuxt passes to Vite's `server.fs.allow`, so the file can be fetched from the dev server:\n\n```bash\ncurl http:///_nuxt/@fs//.nuxt/app-secret\n```\n\nAnyone who can read it can compute every secret derived from it with `deriveSecret()`, including the default password used by `useSession`, and so can forge session cookies accepted by that dev server.\n\nExploitation requires direct HTTP access to the dev server. `nuxt dev` listens on localhost by default, so this mainly affects dev servers that are exposed to a network (for example with `--host`, a published container port or a tunnel). A malicious website cannot read the file through a developer's browser: Vite's CORS and host checks prevent pages on other origins from reading the response.\n\nProduction builds never generate an `appSecret` and are not affected. Dev servers with an explicitly configured `appSecret` do not ","public_affected_ranges":[">= 4.6.0, < 4.6.3"]},{"certainty":"source_listed","source_ids":["sr-b46b358671e332766b5f1ccb933f5c5e"],"technology":"@nuxt/vite-builder","known_exclusions":[],"conditions_summary":"### Impact\n\nWhen no `appSecret` is configured (via `NUXT_APP_SECRET`, `NITRO_APP_SECRET` or `runtimeConfig.appSecret`), `nuxt dev` generates a development secret and stores it in `/app-secret` (by default `.nuxt/app-secret`). The build directory is inside the directories that Nuxt passes to Vite's `server.fs.allow`, so the file can be fetched from the dev server:\n\n```bash\ncurl http:///_nuxt/@fs//.nuxt/app-secret\n```\n\nAnyone who can read it can compute every secret derived from it with `deriveSecret()`, including the default password used by `useSession`, and so can forge session cookies accepted by that dev server.\n\nExploitation requires direct HTTP access to the dev server. `nuxt dev` listens on localhost by default, so this mainly affects dev servers that are exposed to a network (for example with `--host`, a published container port or a tunnel). A malicious website cannot read the file through a developer's browser: Vite's CORS and host checks prevent pages on other origins from reading the response.\n\nProduction builds never generate an `appSecret` and are not affected. Dev servers with an explicitly configured `appSecret` do not ","public_affected_ranges":["SEMVER: introduced 4.6.0; fixed 4.6.3"]}],"null_published_at":"2026-11-06T21:03:48.007Z","source_updated_at":"2026-10-30T23:01:13.000Z","source_disclosed_at":"2026-10-30T23:01:12.000Z","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":"2026-10-31T21:55:49.621Z"},{"id":"NVI-00009149","kind":"vulnerability","title":"Nuxt dev server exposes generated appSecret through Vite file serving","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-3xf4-9g3c-4h4w","CVE-2026-119201"],"plain_summary":"GitHub lists this reviewed advisory for @nuxt/vite-builder. 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-2216c8902f68f71812d34ec16ede5bd9"],"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 4.6.3 for @nuxt/vite-builder. Confirm the publisher’s latest guidance.","source_ids":["sr-b46b358671e332766b5f1ccb933f5c5e"],"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":"2026-10-30T23:01:13.000Z","value":"4.8 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-cfadcfcb39a23725ad54e913e17c663b"},{"kind":"CVSS","as_of":"2026-10-30T17:18:03.880Z","value":"4.8 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-2216c8902f68f71812d34ec16ede5bd9"}],"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-cfadcfcb39a23725ad54e913e17c663b","url":"https://github.com/advisories/GHSA-3xf4-9g3c-4h4w","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-3xf4-9g3c-4h4w","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:55:49.621Z"},{"id":"sr-b46b358671e332766b5f1ccb933f5c5e","url":"https://github.com/advisories/GHSA-3xf4-9g3c-4h4w","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3xf4-9g3c-4h4w","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-01T00:59:11.926Z"},{"id":"sr-2216c8902f68f71812d34ec16ede5bd9","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119201","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-119201","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:59:16.598Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-cfadcfcb39a23725ad54e913e17c663b"],"technology":"@nuxt/vite-builder","known_exclusions":[],"conditions_summary":"### Impact\n\nWhen no `appSecret` is configured (via `NUXT_APP_SECRET`, `NITRO_APP_SECRET` or `runtimeConfig.appSecret`), `nuxt dev` generates a development secret and stores it in `/app-secret` (by default `.nuxt/app-secret`). The build directory is inside the directories that Nuxt passes to Vite's `server.fs.allow`, so the file can be fetched from the dev server:\n\n```bash\ncurl http:///_nuxt/@fs//.nuxt/app-secret\n```\n\nAnyone who can read it can compute every secret derived from it with `deriveSecret()`, including the default password used by `useSession`, and so can forge session cookies accepted by that dev server.\n\nExploitation requires direct HTTP access to the dev server. `nuxt dev` listens on localhost by default, so this mainly affects dev servers that are exposed to a network (for example with `--host`, a published container port or a tunnel). A malicious website cannot read the file through a developer's browser: Vite's CORS and host checks prevent pages on other origins from reading the response.\n\nProduction builds never generate an `appSecret` and are not affected. Dev servers with an explicitly configured `appSecret` do not ","public_affected_ranges":[">= 4.6.0, < 4.6.3"]},{"certainty":"source_listed","source_ids":["sr-b46b358671e332766b5f1ccb933f5c5e"],"technology":"@nuxt/vite-builder","known_exclusions":[],"conditions_summary":"### Impact\n\nWhen no `appSecret` is configured (via `NUXT_APP_SECRET`, `NITRO_APP_SECRET` or `runtimeConfig.appSecret`), `nuxt dev` generates a development secret and stores it in `/app-secret` (by default `.nuxt/app-secret`). The build directory is inside the directories that Nuxt passes to Vite's `server.fs.allow`, so the file can be fetched from the dev server:\n\n```bash\ncurl http:///_nuxt/@fs//.nuxt/app-secret\n```\n\nAnyone who can read it can compute every secret derived from it with `deriveSecret()`, including the default password used by `useSession`, and so can forge session cookies accepted by that dev server.\n\nExploitation requires direct HTTP access to the dev server. `nuxt dev` listens on localhost by default, so this mainly affects dev servers that are exposed to a network (for example with `--host`, a published container port or a tunnel). A malicious website cannot read the file through a developer's browser: Vite's CORS and host checks prevent pages on other origins from reading the response.\n\nProduction builds never generate an `appSecret` and are not affected. Dev servers with an explicitly configured `appSecret` do not ","public_affected_ranges":["SEMVER: introduced 4.6.0; fixed 4.6.3"]}],"null_published_at":"2026-11-03T10:03:31.379Z","source_updated_at":"2026-10-30T23:01:13.000Z","source_disclosed_at":"2026-10-30T23:01:12.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:55:49.621Z"},{"id":"NVI-00009149","kind":"vulnerability","title":"Nuxt dev server exposes generated appSecret through Vite file serving","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3xf4-9g3c-4h4w","CVE-2026-119201"],"plain_summary":"GitHub lists this reviewed advisory for @nuxt/vite-builder. 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-cfadcfcb39a23725ad54e913e17c663b"],"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 4.6.3 for @nuxt/vite-builder. Confirm the publisher’s latest guidance.","source_ids":["sr-b46b358671e332766b5f1ccb933f5c5e"],"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":"2026-10-30T23:01:13.000Z","value":"4.8 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-cfadcfcb39a23725ad54e913e17c663b"}],"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-cfadcfcb39a23725ad54e913e17c663b","url":"https://github.com/advisories/GHSA-3xf4-9g3c-4h4w","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-3xf4-9g3c-4h4w","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:55:49.621Z"},{"id":"sr-b46b358671e332766b5f1ccb933f5c5e","url":"https://github.com/advisories/GHSA-3xf4-9g3c-4h4w","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3xf4-9g3c-4h4w","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-01T00:59:11.926Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-cfadcfcb39a23725ad54e913e17c663b"],"technology":"@nuxt/vite-builder","known_exclusions":[],"conditions_summary":"### Impact\n\nWhen no `appSecret` is configured (via `NUXT_APP_SECRET`, `NITRO_APP_SECRET` or `runtimeConfig.appSecret`), `nuxt dev` generates a development secret and stores it in `/app-secret` (by default `.nuxt/app-secret`). The build directory is inside the directories that Nuxt passes to Vite's `server.fs.allow`, so the file can be fetched from the dev server:\n\n```bash\ncurl http:///_nuxt/@fs//.nuxt/app-secret\n```\n\nAnyone who can read it can compute every secret derived from it with `deriveSecret()`, including the default password used by `useSession`, and so can forge session cookies accepted by that dev server.\n\nExploitation requires direct HTTP access to the dev server. `nuxt dev` listens on localhost by default, so this mainly affects dev servers that are exposed to a network (for example with `--host`, a published container port or a tunnel). A malicious website cannot read the file through a developer's browser: Vite's CORS and host checks prevent pages on other origins from reading the response.\n\nProduction builds never generate an `appSecret` and are not affected. Dev servers with an explicitly configured `appSecret` do not ","public_affected_ranges":[">= 4.6.0, < 4.6.3"]},{"certainty":"source_listed","source_ids":["sr-b46b358671e332766b5f1ccb933f5c5e"],"technology":"@nuxt/vite-builder","known_exclusions":[],"conditions_summary":"### Impact\n\nWhen no `appSecret` is configured (via `NUXT_APP_SECRET`, `NITRO_APP_SECRET` or `runtimeConfig.appSecret`), `nuxt dev` generates a development secret and stores it in `/app-secret` (by default `.nuxt/app-secret`). The build directory is inside the directories that Nuxt passes to Vite's `server.fs.allow`, so the file can be fetched from the dev server:\n\n```bash\ncurl http:///_nuxt/@fs//.nuxt/app-secret\n```\n\nAnyone who can read it can compute every secret derived from it with `deriveSecret()`, including the default password used by `useSession`, and so can forge session cookies accepted by that dev server.\n\nExploitation requires direct HTTP access to the dev server. `nuxt dev` listens on localhost by default, so this mainly affects dev servers that are exposed to a network (for example with `--host`, a published container port or a tunnel). A malicious website cannot read the file through a developer's browser: Vite's CORS and host checks prevent pages on other origins from reading the response.\n\nProduction builds never generate an `appSecret` and are not affected. Dev servers with an explicitly configured `appSecret` do not ","public_affected_ranges":["SEMVER: introduced 4.6.0; fixed 4.6.3"]}],"null_published_at":"2026-11-01T01:03:56.582Z","source_updated_at":"2026-10-30T23:01:13.000Z","source_disclosed_at":"2026-10-30T23:01:12.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:55:49.621Z"},{"id":"NVI-00009149","kind":"vulnerability","title":"Nuxt dev server exposes generated appSecret through Vite file serving","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3xf4-9g3c-4h4w","CVE-2026-119201"],"plain_summary":"GitHub lists this reviewed advisory for @nuxt/vite-builder. 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-cfadcfcb39a23725ad54e913e17c663b"],"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":"2026-10-30T23:01:13.000Z","value":"4.8 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-cfadcfcb39a23725ad54e913e17c663b"}],"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-cfadcfcb39a23725ad54e913e17c663b","url":"https://github.com/advisories/GHSA-3xf4-9g3c-4h4w","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-3xf4-9g3c-4h4w","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:55:49.621Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-cfadcfcb39a23725ad54e913e17c663b"],"technology":"@nuxt/vite-builder","known_exclusions":[],"conditions_summary":"### Impact\n\nWhen no `appSecret` is configured (via `NUXT_APP_SECRET`, `NITRO_APP_SECRET` or `runtimeConfig.appSecret`), `nuxt dev` generates a development secret and stores it in `/app-secret` (by default `.nuxt/app-secret`). The build directory is inside the directories that Nuxt passes to Vite's `server.fs.allow`, so the file can be fetched from the dev server:\n\n```bash\ncurl http:///_nuxt/@fs//.nuxt/app-secret\n```\n\nAnyone who can read it can compute every secret derived from it with `deriveSecret()`, including the default password used by `useSession`, and so can forge session cookies accepted by that dev server.\n\nExploitation requires direct HTTP access to the dev server. `nuxt dev` listens on localhost by default, so this mainly affects dev servers that are exposed to a network (for example with `--host`, a published container port or a tunnel). A malicious website cannot read the file through a developer's browser: Vite's CORS and host checks prevent pages on other origins from reading the response.\n\nProduction builds never generate an `appSecret` and are not affected. Dev servers with an explicitly configured `appSecret` do not ","public_affected_ranges":[">= 4.6.0, < 4.6.3"]}],"null_published_at":"2026-10-31T22:13:31.286Z","source_updated_at":"2026-10-30T23:01:13.000Z","source_disclosed_at":"2026-10-30T23:01:12.000Z","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":"2026-10-31T21:55:49.621Z"}],"next_cursor":null,"snapshot_revision":"42594"}