Vulnerability Description
OpenClaw versions prior to 2026.3.2 contain a denial of service vulnerability in webhook handlers for BlueBubbles and Google Chat that parse request bodies before performing authentication and signature validation. Unauthenticated attackers can exploit this by sending slow or oversized request bodies to exhaust parser resources and degrade service availability.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.3.2 |
Related Weaknesses (CWE)
References
- https://github.com/openclaw/openclaw/commit/d3e8b17aa6432536806b4853edc7939d891dPatch
- https://github.com/openclaw/openclaw/security/advisories/GHSA-x4vp-4235-65hgMitigationVendor Advisory
- https://www.vulncheck.com/advisories/openclaw-slow-request-denial-of-service-viaThird Party Advisory
FAQ
What is CVE-2026-32011?
CVE-2026-32011 is a vulnerability with a CVSS score of 7.5 (HIGH). OpenClaw versions prior to 2026.3.2 contain a denial of service vulnerability in webhook handlers for BlueBubbles and Google Chat that parse request bodies before performing authentication and signatu...
How severe is CVE-2026-32011?
CVE-2026-32011 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-32011?
Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.