GHSA-vv43-5jgx-7qv8
Electron: Local race condition in Squirrel.Mac update installation on macOS
En bref
- Publiée
- Mise à jour
- CVE
- CVE-2026-102672
- CVSS_V3
- CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Description
### Impact On macOS, Electron bundles the Squirrel.Mac auto-update framework, whose privileged `ShipIt` helper performs the final step of an update as root. A local attacker could cause that helper to overwrite a different application's files, as root, instead of the app that started the update. Exploitation requires local access to the machine. Apps are only affected on macOS if they ship Squirrel.Mac-based auto-updates. Apps on other platforms, or that do not use Squirrel.Mac auto-updates, are not affected. ### Workarounds There are no app side workarounds, you must update to a patched version of Electron. ### Fixed Versions * `42.0.0-beta.2` * `41.10.5` * `39.8.10` ### For more information If you have any questions or comments about this advisory, email us at [security@electronjs.org](mailto:security@electronjs.org)
Paquets affectés
| Paquet | Versions |
|---|---|
| npm · electron | introduced 0, fixed 39.8.10 |
| npm · electron | introduced 40.0.0-alpha.1, fixed 41.10.5 |
| npm · electron | introduced 42.0.0-alpha.1, fixed 42.0.0-beta.2 |
Références
- https://github.com/electron/electron/security/advisories/GHSA-vv43-5jgx-7qv8 WEB
- https://github.com/electron/electron/pull/50745 WEB
- https://github.com/electron/electron/commit/01faabfc250801a980fc94d64608046c67fc1cd9 WEB
- https://github.com/electron/electron/commit/15e2928a5c5f01759107b414010e220d90d59cef WEB
- https://github.com/electron/electron/commit/a0f9ff4cc0340545008424232d49caadd9c0c767 WEB
- https://github.com/electron/electron/commit/b8f25c4cedb2e0f5f475912b709aba19c57c26be WEB
- https://github.com/electron/electron PACKAGE
- https://github.com/electron/electron/releases/tag/v39.8.10 WEB
- https://github.com/electron/electron/releases/tag/v41.10.5 WEB
- https://github.com/electron/electron/releases/tag/v42.0.0-beta.2 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |