{"id":"EUVD-2026-89093","revision":null,"records":[{"revision":"dc866a2f959f4a6988207fcfad972bb6","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-102675","aliases":[],"title":"Electron: File and HTTP protocol handlers allow cross-origin reads without corsEnabled","description":"Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 41.10.6, 42.9.2, 43.4.1, and 44.0.0-beta.5, responses served through protocol.registerFileProtocol or protocol.registerHttpProtocol for a custom scheme registered with supportFetchAPI enabled but corsEnabled disabled could remain script-readable across origins. This residual issue completes the remediation for CVE-2026-70604. Applications are affected only when they expose such a scheme and load untrusted content in the same session. Schemes intentionally registered with corsEnabled enabled remain cross-origin readable by design. 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This issue is fixed in versions 41.10.6, 42.9.2, 43.4.1, and 44.0.0-beta.5.","state":0,"publishedAt":"2026-09-29T17:17:07.813+00:00","modifiedAt":"2026-10-27T18:41:28.93+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N","score":7.4,"severity":"HIGH"}],"references":["https://github.com/electron/electron/commit/4d2784cc8592471ee2276235b8c2a03efddf937d","https://github.com/electron/electron/commit/80178e4631cb2f6a5e42f8e793b2ae9624e78a0d","https://github.com/electron/electron/commit/c595b05976e7a885465b043d17e00a92fc3c3397","https://github.com/electron/electron/commit/ef75c4b98caaa3ebc615f1eba302027028ee04d2","https://github.com/electron/electron/releases/tag/v41.10.6","https://github.com/electron/electron/releases/tag/v42.9.2","https://github.com/electron/electron/releases/tag/v43.4.1","https://github.com/electron/electron/releases/tag/v44.0.0-beta.5","https://github.com/electron/electron/security/advisories/GHSA-j84w-jfhq-vhvj"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-102675","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-346"],"productCriteria":["cpe:2.3:a:electronjs:electron:*:*:*:*:*:node.js:*:*","cpe:2.3:a:electronjs:electron:44.0.0:alpha1:*:*:*:node.js:*:*","cpe:2.3:a:electronjs:electron:44.0.0:alpha2:*:*:*:node.js:*:*","cpe:2.3:a:electronjs:electron:44.0.0:alpha3:*:*:*:node.js:*:*","cpe:2.3:a:electronjs:electron:44.0.0:alpha4:*:*:*:node.js:*:*","cpe:2.3:a:electronjs:electron:44.0.0:alpha5:*:*:*:node.js:*:*","cpe:2.3:a:electronjs:electron:44.0.0:alpha6:*:*:*:node.js:*:*","cpe:2.3:a:electronjs:electron:44.0.0:alpha7:*:*:*:node.js:*:*","cpe:2.3:a:electronjs:electron:44.0.0:alpha8:*:*:*:node.js:*:*","cpe:2.3:a:electronjs:electron:44.0.0:alpha9:*:*:*:node.js:*:*","cpe:2.3:a:electronjs:electron:44.0.0:beta1:*:*:*:node.js:*:*","cpe:2.3:a:electronjs:electron:44.0.0:beta2:*:*:*:node.js:*:*","cpe:2.3:a:electronjs:electron:44.0.0:beta3:*:*:*:node.js:*:*","cpe:2.3:a:electronjs:electron:44.0.0:beta4:*:*:*:node.js:*:*"],"sourceDates":{"published":"2026-09-29T17:17:07.813","lastModified":"2026-10-27T18:41:28.930"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-102675","identifiers":["CVE-2026-102675"]},"retained":false,"historicalAffected":[]},{"revision":"12f59cb4f2284b01aa3a664b10c64de0","observedAt":"2026-10-24T13:17:17.793+00:00","statement":{"source":"osv","id":"GHSA-j84w-jfhq-vhvj","aliases":["CVE-2026-102675"],"title":"Electron: File and HTTP protocol handlers allow cross-origin reads without corsEnabled","description":"### Impact\n\nResponses served through `protocol.registerFileProtocol` or `protocol.registerHttpProtocol` for a custom scheme registered with `supportFetchAPI: true` but without `corsEnabled: true` could be read cross-origin by web content. This completes the fix for CVE-2026-70604.\n\nApps are only affected if they register such a scheme, serve it through one of those handlers, and load untrusted content. Apps that set `corsEnabled: true`, or that do not load untrusted content, are not affected.\n\n### Workarounds\n\nSet `corsEnabled: true` on the scheme, or do not load untrusted content in windows that can reach it.\n\n### Fixed Versions\n\n* `44.0.0-beta.5`\n* `43.4.1`\n* `42.9.2`\n* `41.10.6`\n\n### For more information\n\nIf you have any questions or comments about this advisory, email us at [security@electronjs.org](mailto:security@electronjs.org)","state":0,"publishedAt":"2026-09-29T18:04:24+00:00","modifiedAt":"2026-09-29T18:15:05.5633479+00:00","affected":[{"ecosystem":"npm","name":"electron","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"41.10.6"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"npm","name":"electron","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"42.0.0-alpha.1"},{"kind":"fixed","version":"42.9.2"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"npm","name":"electron","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"43.0.0-alpha.1"},{"kind":"fixed","version":"43.4.1"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"npm","name":"electron","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"44.0.0-alpha.1"},{"kind":"fixed","version":"44.0.0-beta.5"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"HIGH"}],"references":["https://github.com/electron/electron/security/advisories/GHSA-j84w-jfhq-vhvj","https://github.com/electron/electron/commit/4d2784cc8592471ee2276235b8c2a03efddf937d","https://github.com/electron/electron/commit/80178e4631cb2f6a5e42f8e793b2ae9624e78a0d","https://github.com/electron/electron/commit/c595b05976e7a885465b043d17e00a92fc3c3397","https://github.com/electron/electron/commit/ef75c4b98caaa3ebc615f1eba302027028ee04d2","https://github.com/electron/electron","https://github.com/electron/electron/releases/tag/v41.10.6","https://github.com/electron/electron/releases/tag/v42.9.2","https://github.com/electron/electron/releases/tag/v43.4.1","https://github.com/electron/electron/releases/tag/v44.0.0-beta.5"],"sourceUrl":"https://github.com/advisories/GHSA-j84w-jfhq-vhvj","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-j84w-jfhq-vhvj","identifiers":["GHSA-j84w-jfhq-vhvj","CVE-2026-102675"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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