CVE-2026-34771
1 advisory.
npm/electron CVE-2026-34771: high 7.5, EPSS 0.38%
Electron: Use-after-free in WebContents fullscreen, pointer-lock, and keyboard-lock permission callbacks
Action: Upgrade electron to 38.8.6 or later.
npm i electron@38.8.6npm i electron@39.8.0npm i electron@40.7.0npm i electron@41.0.0-beta.8Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 38.8.6 | - |
| 39.0.0-alpha.1 | 39.8.0 | - |
| 40.0.0-alpha.1 | 40.7.0 | - |
| 41.0.0-alpha.1 | 41.0.0-beta.8 | - |
Fixed versions
| 38.8.6 | 39.8.0 | 40.7.0 | 41.0.0-beta.8 |
Sources
- osv: GHSA-8337-3p73-46f4
- https://github.com/electron/electron/security/advisories/GHSA-8337-3p73-46f4
- https://nvd.nist.gov/vuln/detail/CVE-2026-34771
- https://github.com/electron/electron
CVE-2026-34771 · published · modified · JSON