{"items":[{"id":"NVI-00010110","kind":"vulnerability","title":"Electron: openExternal permission requests can be attributed to the wrong origin","revision":5,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-997q-gvvc-jwmx","CVE-2026-114121"],"plain_summary":"GitHub lists this reviewed advisory for electron, electron, electron, electron. 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-2ce23e83fe8b586d0fd0a065d97c08ab"],"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 42.11.3 for electron. Confirm the publisher’s latest guidance.","source_ids":["sr-88dd5d71686b9d18a6b0a5d0bda36cd1"],"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 43.7.0 for electron. Confirm the publisher’s latest guidance.","source_ids":["sr-88dd5d71686b9d18a6b0a5d0bda36cd1"],"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 44.3.0 for electron. Confirm the publisher’s latest guidance.","source_ids":["sr-88dd5d71686b9d18a6b0a5d0bda36cd1"],"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 45.0.0-alpha.5 for electron. Confirm the publisher’s latest guidance.","source_ids":["sr-88dd5d71686b9d18a6b0a5d0bda36cd1"],"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":"2026-10-22T16:44:01.000Z","value":"5.4 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-14cc688a6dc8e52aa230ba0b30a50001"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.219%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.12395. Missing scores are unknown.","source_id":"sr-2ce23e83fe8b586d0fd0a065d97c08ab"}],"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-14cc688a6dc8e52aa230ba0b30a50001","url":"https://github.com/advisories/GHSA-997q-gvvc-jwmx","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-997q-gvvc-jwmx","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"},{"id":"sr-88dd5d71686b9d18a6b0a5d0bda36cd1","url":"https://github.com/advisories/GHSA-997q-gvvc-jwmx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-997q-gvvc-jwmx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-05T19:06:00.779Z"},{"id":"sr-2ce23e83fe8b586d0fd0a065d97c08ab","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-2026-114121","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.841Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-14cc688a6dc8e52aa230ba0b30a50001"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":["< 42.11.3"]},{"certainty":"source_listed","source_ids":["sr-14cc688a6dc8e52aa230ba0b30a50001"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":[">= 43.0.0-alpha.1, < 43.7.0"]},{"certainty":"source_listed","source_ids":["sr-14cc688a6dc8e52aa230ba0b30a50001"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":[">= 44.0.0-alpha.1, < 44.3.0"]},{"certainty":"source_listed","source_ids":["sr-14cc688a6dc8e52aa230ba0b30a50001"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":[">= 45.0.0-alpha.1, < 45.0.0-alpha.5"]},{"certainty":"source_listed","source_ids":["sr-88dd5d71686b9d18a6b0a5d0bda36cd1"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":["SEMVER: introduced 0; fixed 42.11.3"]},{"certainty":"source_listed","source_ids":["sr-88dd5d71686b9d18a6b0a5d0bda36cd1"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":["SEMVER: introduced 43.0.0-alpha.1; fixed 43.7.0"]},{"certainty":"source_listed","source_ids":["sr-88dd5d71686b9d18a6b0a5d0bda36cd1"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":["SEMVER: introduced 44.0.0-alpha.1; fixed 44.3.0"]},{"certainty":"source_listed","source_ids":["sr-88dd5d71686b9d18a6b0a5d0bda36cd1"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":["SEMVER: introduced 45.0.0-alpha.1; fixed 45.0.0-alpha.5"]}],"null_published_at":"2026-11-08T19:53:38.917Z","source_updated_at":"2026-10-22T16:44:01.000Z","source_disclosed_at":"2026-10-22T16:43:59.000Z","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-00010110","kind":"vulnerability","title":"Electron: openExternal permission requests can be attributed to the wrong origin","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-997q-gvvc-jwmx","CVE-2026-114121"],"plain_summary":"GitHub lists this reviewed advisory for electron, electron, electron, electron. 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-19fce0f901efb8601195c42154bf4a48"],"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 42.11.3 for electron. Confirm the publisher’s latest guidance.","source_ids":["sr-88dd5d71686b9d18a6b0a5d0bda36cd1"],"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 43.7.0 for electron. Confirm the publisher’s latest guidance.","source_ids":["sr-88dd5d71686b9d18a6b0a5d0bda36cd1"],"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 44.3.0 for electron. Confirm the publisher’s latest guidance.","source_ids":["sr-88dd5d71686b9d18a6b0a5d0bda36cd1"],"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 45.0.0-alpha.5 for electron. Confirm the publisher’s latest guidance.","source_ids":["sr-88dd5d71686b9d18a6b0a5d0bda36cd1"],"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":"2026-10-22T16:44:01.000Z","value":"5.4 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-14cc688a6dc8e52aa230ba0b30a50001"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.219%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.12409. Missing scores are unknown.","source_id":"sr-19fce0f901efb8601195c42154bf4a48"}],"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-14cc688a6dc8e52aa230ba0b30a50001","url":"https://github.com/advisories/GHSA-997q-gvvc-jwmx","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-997q-gvvc-jwmx","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"},{"id":"sr-88dd5d71686b9d18a6b0a5d0bda36cd1","url":"https://github.com/advisories/GHSA-997q-gvvc-jwmx","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-997q-gvvc-jwmx","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-05T19:06:00.779Z"},{"id":"sr-19fce0f901efb8601195c42154bf4a48","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-2026-114121","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.266Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-14cc688a6dc8e52aa230ba0b30a50001"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":["< 42.11.3"]},{"certainty":"source_listed","source_ids":["sr-14cc688a6dc8e52aa230ba0b30a50001"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":[">= 43.0.0-alpha.1, < 43.7.0"]},{"certainty":"source_listed","source_ids":["sr-14cc688a6dc8e52aa230ba0b30a50001"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":[">= 44.0.0-alpha.1, < 44.3.0"]},{"certainty":"source_listed","source_ids":["sr-14cc688a6dc8e52aa230ba0b30a50001"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":[">= 45.0.0-alpha.1, < 45.0.0-alpha.5"]},{"certainty":"source_listed","source_ids":["sr-88dd5d71686b9d18a6b0a5d0bda36cd1"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":["SEMVER: introduced 0; fixed 42.11.3"]},{"certainty":"source_listed","source_ids":["sr-88dd5d71686b9d18a6b0a5d0bda36cd1"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":["SEMVER: introduced 43.0.0-alpha.1; fixed 43.7.0"]},{"certainty":"source_listed","source_ids":["sr-88dd5d71686b9d18a6b0a5d0bda36cd1"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":["SEMVER: introduced 44.0.0-alpha.1; fixed 44.3.0"]},{"certainty":"source_listed","source_ids":["sr-88dd5d71686b9d18a6b0a5d0bda36cd1"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":["SEMVER: introduced 45.0.0-alpha.1; fixed 45.0.0-alpha.5"]}],"null_published_at":"2026-11-07T00:57:04.326Z","source_updated_at":"2026-10-22T16:44:01.000Z","source_disclosed_at":"2026-10-22T16:43:59.000Z","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-00010110","kind":"vulnerability","title":"Electron: openExternal permission requests can be attributed to the wrong origin","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-997q-gvvc-jwmx","CVE-2026-114121"],"plain_summary":"GitHub lists this reviewed advisory for electron, electron, electron, electron. 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-19fce0f901efb8601195c42154bf4a48"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. 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An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":["< 42.11.3"]},{"certainty":"source_listed","source_ids":["sr-14cc688a6dc8e52aa230ba0b30a50001"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":[">= 43.0.0-alpha.1, < 43.7.0"]},{"certainty":"source_listed","source_ids":["sr-14cc688a6dc8e52aa230ba0b30a50001"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":[">= 44.0.0-alpha.1, < 44.3.0"]},{"certainty":"source_listed","source_ids":["sr-14cc688a6dc8e52aa230ba0b30a50001"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":[">= 45.0.0-alpha.1, < 45.0.0-alpha.5"]}],"null_published_at":"2026-11-04T18:04:03.084Z","source_updated_at":"2026-10-22T16:44:01.000Z","source_disclosed_at":"2026-10-22T16:43:59.000Z","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-00010110","kind":"vulnerability","title":"Electron: openExternal permission requests can be attributed to the wrong origin","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-997q-gvvc-jwmx","CVE-2026-114121"],"plain_summary":"GitHub lists this reviewed advisory for electron, electron, electron, electron. 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-1726acae1b8f4511c0814a3be585d429"],"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":"2026-10-22T16:44:01.000Z","value":"5.4 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-14cc688a6dc8e52aa230ba0b30a50001"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.219%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.12413. Missing scores are unknown.","source_id":"sr-1726acae1b8f4511c0814a3be585d429"}],"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-14cc688a6dc8e52aa230ba0b30a50001","url":"https://github.com/advisories/GHSA-997q-gvvc-jwmx","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-997q-gvvc-jwmx","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"},{"id":"sr-1726acae1b8f4511c0814a3be585d429","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-2026-114121","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:20:46.853Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-14cc688a6dc8e52aa230ba0b30a50001"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":["< 42.11.3"]},{"certainty":"source_listed","source_ids":["sr-14cc688a6dc8e52aa230ba0b30a50001"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":[">= 43.0.0-alpha.1, < 43.7.0"]},{"certainty":"source_listed","source_ids":["sr-14cc688a6dc8e52aa230ba0b30a50001"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":[">= 44.0.0-alpha.1, < 44.3.0"]},{"certainty":"source_listed","source_ids":["sr-14cc688a6dc8e52aa230ba0b30a50001"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":[">= 45.0.0-alpha.1, < 45.0.0-alpha.5"]}],"null_published_at":"2026-10-31T22:27:12.383Z","source_updated_at":"2026-10-22T16:44:01.000Z","source_disclosed_at":"2026-10-22T16:43:59.000Z","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-00010110","kind":"vulnerability","title":"Electron: openExternal permission requests can be attributed to the wrong origin","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-997q-gvvc-jwmx","CVE-2026-114121"],"plain_summary":"GitHub lists this reviewed advisory for electron, electron, electron, electron. 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-14cc688a6dc8e52aa230ba0b30a50001"],"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":"2026-10-22T16:44:01.000Z","value":"5.4 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-14cc688a6dc8e52aa230ba0b30a50001"}],"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-14cc688a6dc8e52aa230ba0b30a50001","url":"https://github.com/advisories/GHSA-997q-gvvc-jwmx","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-997q-gvvc-jwmx","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-14cc688a6dc8e52aa230ba0b30a50001"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":["< 42.11.3"]},{"certainty":"source_listed","source_ids":["sr-14cc688a6dc8e52aa230ba0b30a50001"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":[">= 43.0.0-alpha.1, < 43.7.0"]},{"certainty":"source_listed","source_ids":["sr-14cc688a6dc8e52aa230ba0b30a50001"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":[">= 44.0.0-alpha.1, < 44.3.0"]},{"certainty":"source_listed","source_ids":["sr-14cc688a6dc8e52aa230ba0b30a50001"],"technology":"electron","known_exclusions":[],"conditions_summary":"### Impact\nRequests to open external protocol URLs could be attributed to a document other than the one that asked for them, so the `requestingUrl` passed to `session.setPermissionRequestHandler` was a trusted origin for a launch untrusted content had requested. An origin-based handler could therefore let untrusted content launch an OS-registered external application.\n\nApps are only affected if they grant `openExternal` based on the requesting origin and let untrusted content open or navigate windows. Apps whose permission handler denies `openExternal` for untrusted content are not affected.\n\n### Workarounds\nDeny the `openExternal` permission for untrusted content, or deny the windows it opens with `setWindowOpenHandler`.\n\n### Fixed Versions\n* `45.0.0-alpha.5`\n* `44.3.0`\n* `43.7.0`\n* `42.11.3`\n\n### For more information\nIf you have any questions or comments about this advisory, email us at security@electronjs.org","public_affected_ranges":[">= 45.0.0-alpha.1, < 45.0.0-alpha.5"]}],"null_published_at":"2026-10-31T22:13:48.415Z","source_updated_at":"2026-10-22T16:44:01.000Z","source_disclosed_at":"2026-10-22T16:43:59.000Z","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"}