CVE-2026-35622

MEDIUM6.0

OpenClaw < 2026.3.22 - Improper Authentication Verification in Google Chat Webhook

Published Apr 9, 2026

Modified 1 weeks ago

Details

OpenClaw before 2026.3.22 contains an improper authentication verification vulnerability in Google Chat app-url webhook handling that accepts add-on principals outside intended deployment bindings. Attackers can bypass webhook authentication by providing non-deployment add-on principals to execute unauthorized actions through the Google Chat integration.

References

FIX

https://github.com/openclaw/openclaw/commit/630f1479c44f78484dfa21bb407cbe6f171dac87

FIX

https://github.com/openclaw/openclaw/commit/a47722de7e3c9cbda8d5512747ca7e3bb8f6ee66

ADVISORY

https://github.com/openclaw/openclaw/security/advisories/GHSA-mp66-rf4f-mhh8

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2026-35622

ADVISORY

https://www.vulncheck.com/advisories/openclaw-improper-authentication-verification-in-google-chat-webhook

CVSS Analysis