CVE-2026-70604
1 advisory.
npm/electron CVE-2026-70604: high 7.4
Electron: Custom protocol with supportFetchAPI but not corsEnabled allows cross-origin reads
Action: Upgrade electron to 39.8.10 or later.
npm i electron@42.0.0npm i electron@41.4.0npm i electron@40.9.3npm i electron@39.8.10Affected
| introduced | fixed | last affected |
|---|---|---|
| 42.0.0-alpha.1 | 42.0.0 | - |
| 41.0.0-alpha.1 | 41.4.0 | - |
| 40.0.0-alpha.1 | 40.9.3 | - |
| 0 | 39.8.10 | - |
Fixed versions
| 42.0.0 | 41.4.0 | 40.9.3 | 39.8.10 |
Sources
- osv: GHSA-v3j7-r9gq-3gjw
- https://github.com/electron/electron/security/advisories/GHSA-v3j7-r9gq-3gjw
- https://github.com/electron/electron
CVE-2026-70604 · published · modified · JSON