CVE-2026-102674
mediumPriorität · verfolgen · 24EPSS 0.002 · 14. PerzentilUSEPSS · bewertet 2026-10-27
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, windows opened from a sandboxed top-level document did not inherit that document's active HTML sandbox restrictions. Untrusted content in a sandboxed top-level document that was permitted to open popups could therefore create a window with the Electron application's full origin instead of the restricted origin intended by the sandbox. Applications that deny such popups with setWindowOpenHandler are not affected. This issue is fixed in versions 41.10.6, 42.9.2, 43.4.1, and 44.0.0-beta.5.
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 5.6–8.2
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (8)
Betroffene Produkte und Versionsbereiche.
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- GHSA-gr2m-v5gq-v685Electron: Windows opened from a sandboxed top-level document do not inherit its sandbox restrictions2026-09-29ghsa · osvUS
### Impact Windows opened from a sandboxed top-level document did not inherit that document's HTML `sandbox` restrictions, so content that was meant to run sandboxed could open a window with the app's full origin. GHSA-hq2x-r82h-9wj4 covers the same issue for sandboxed iframes. Apps are only affected if they render untrusted content in a sandboxed top-level document that allows popups. Apps that deny popups from untrusted content with `setWindowOpenHandler` are not affected. ### Workarounds Return `{ action: 'deny' }` from `setWindowOpenHandler` for windows opened by untrusted content. ### Fixed Versions * `44.0.0-beta.5` * `43.4.1` * `42.9.2` * `41.10.6` ### For more information If you have any questions or comments about this advisory, email us at [security@electronjs.org](mailto:security@electronjs.org)
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (9) nvd
Externe Belege — Patches, Meldungen, Analysen.
- https://github.com/electron/electron/commit/29fc130569f970e91e355383821a4af0f25724a2Patch
- https://github.com/electron/electron/commit/3ecf3e74f4be6e2360644679b0b4698742be0e1dPatch
- https://github.com/electron/electron/commit/6594d5a5b074cf501da084dc7908d3df0d68a886Patch
- https://github.com/electron/electron/commit/e9c4d3cbe912e18d7c63af78e63e98ae7a48cd3aPatch
- https://github.com/electron/electron/releases/tag/v41.10.6Release Notes
- https://github.com/electron/electron/releases/tag/v42.9.2Release Notes
- https://github.com/electron/electron/releases/tag/v43.4.1Release Notes
- https://github.com/electron/electron/releases/tag/v44.0.0-beta.5Release Notes
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