CVE-2026-35622

Description

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

• https://github.com/openclaw/openclaw/commit/630f1479c44f78484dfa21bb407cbe6f171dac87
• https://github.com/openclaw/openclaw/commit/a47722de7e3c9cbda8d5512747ca7e3bb8f6ee66
• https://github.com/openclaw/openclaw/security/advisories/GHSA-mp66-rf4f-mhh8
• https://www.vulncheck.com/advisories/openclaw-improper-authentication-verification-in-google-chat-webhook