Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.3.22 |
Related Weaknesses (CWE)
References
- https://github.com/openclaw/openclaw/commit/630f1479c44f78484dfa21bb407cbe6f171dPatch
- https://github.com/openclaw/openclaw/commit/a47722de7e3c9cbda8d5512747ca7e3bb8f6Patch
- https://github.com/openclaw/openclaw/security/advisories/GHSA-mp66-rf4f-mhh8Vendor Advisory
- https://www.vulncheck.com/advisories/openclaw-improper-authentication-verificatiThird Party Advisory
FAQ
What is CVE-2026-35622?
CVE-2026-35622 is a vulnerability with a CVSS score of 5.9 (MEDIUM). 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. At...
How severe is CVE-2026-35622?
CVE-2026-35622 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-35622?
Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.