CVE-2026-102672
CVE-2026-102672 · Electron: Local race condition in Squirrel.Mac update installation on macOS
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.10, 41.10.5, and 42.0.0-beta.2, Electron applications on macOS that use Squirrel.Mac-based automatic updates are vulnerable to a local race in the privileged ShipIt helper. The helper did not bind the validated update target to one canonical application-bundle path for the full installation, allowing a local attacker to redirect the root-level write so that it overwrites another application's files instead of the application that initiated the update. Applications on other platforms and macOS applications that do not use Squirrel.Mac-based automatic updates are not affected. This issue is fixed in versions 39.8.10, 41.10.5, and 42.0.0-beta.2.
CVSS 6.7 · Media · EPSS 0,1% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: node
Productos y versiones afectados
electron
- Versiones
- < 39.8.10: Afectada
- >= 40.0.0-alpha.1, < 41.10.5: Afectada
- >= 42.0.0-alpha.1, < 42.0.0-beta.2: Afectada
Sin corrección publicada
electron npm
- Intervalos de versiones afectados
- SEMVER: < 39.8.10
Actualiza a 39.8.10
electron npm
- Intervalos de versiones afectados
- SEMVER: ≥ 40.0.0-alpha.1, < 41.10.5
Actualiza a 41.10.5
electron npm
- Intervalos de versiones afectados
- SEMVER: ≥ 42.0.0-alpha.1, < 42.0.0-beta.2
Actualiza a 42.0.0-beta.2
Fuentes originales
- https://github.com/electron/electron/security/advisories/GHSA-vv43-5jgx-7qv8
- https://github.com/electron/electron/pull/50745
- https://github.com/electron/electron/commit/01faabfc250801a980fc94d64608046c67fc1cd9
- https://github.com/electron/electron/commit/15e2928a5c5f01759107b414010e220d90d59cef
- https://github.com/electron/electron/commit/a0f9ff4cc0340545008424232d49caadd9c0c767
- https://github.com/electron/electron/commit/b8f25c4cedb2e0f5f475912b709aba19c57c26be
- https://github.com/electron/electron/releases/tag/v39.8.10
- https://github.com/electron/electron/releases/tag/v41.10.5
- https://github.com/electron/electron/releases/tag/v42.0.0-beta.2
- https://nvd.nist.gov/vuln/detail/CVE-2026-102672