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

PaquetVersions
npm · electronintroduced 0, fixed 39.8.10
npm · electronintroduced 40.0.0-alpha.1, fixed 41.10.5
npm · electronintroduced 42.0.0-alpha.1, fixed 42.0.0-beta.2

Références

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database