CVE-2026-34778
1 advisory.
npm/electron CVE-2026-34778: medium 5.9, EPSS 0.14%
Electron: Service worker can spoof executeJavaScript IPC replies
Action: Upgrade electron to 38.8.6 or later.
npm i electron@38.8.6npm i electron@39.8.1npm i electron@40.8.1npm i electron@41.0.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 38.8.6 | - |
| 39.0.0-alpha.1 | 39.8.1 | - |
| 40.0.0-alpha.1 | 40.8.1 | - |
| 41.0.0-alpha.1 | 41.0.0 | - |
Fixed versions
| 38.8.6 | 39.8.1 | 40.8.1 | 41.0.0 |
Sources
- osv: GHSA-xj5x-m3f3-5x3h
- https://github.com/electron/electron/security/advisories/GHSA-xj5x-m3f3-5x3h
- https://nvd.nist.gov/vuln/detail/CVE-2026-34778
- https://github.com/electron/electron
CVE-2026-34778 · published · modified · JSON