medium

CVE-2026-70597

npm · electron

Summary

Electron: Parent process code-sign check is spoofable

Severity
medium
CVSS
6.3
EPSS
0.1% (p1)
CWE
CWE-367
Also known as
GHSA-jm7p-cc5g-qwxx
Published
2026-08-05
Updated
2026-08-05

Advisory details

Impact

On macOS, the check Electron uses to confirm it was launched by a same-signed parent process could be bypassed by a local process. Apps that enable the fuse-based hardening restricting ELECTRON_RUN_AS_NODE and NODE_OPTIONS to same-signed parents rely on this check; a local attacker could bypass it and run their own code inside the signed app, inheriting its TCC permissions and keychain access.

Apps are only affected if they enable those macOS fuse-based restrictions. Apps that do not enable them are not affected.

Workarounds

There are no app side workarounds, you must update to a patched version of Electron.

Fixed Versions

For more information

If you have any questions or comments about this advisory, email us at security@electronjs.org

References

Related advisories

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.