Vulnerability Description
OpenClaw before 2026.5.7 contains a privilege escalation vulnerability in the Matrix allowFrom feature that allows authenticated accounts to match policy entries through mutable display name metadata. Attackers with the ability to change display names can receive agent access intended for another Matrix identity, potentially gaining unauthorized permissions depending on operator configuration.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.5.7 |
Related Weaknesses (CWE)
References
- https://github.com/openclaw/openclaw/security/advisories/GHSA-7hxm-f538-3xp6MitigationVendor Advisory
- https://www.vulncheck.com/advisories/openclaw-privilege-escalation-via-mutable-dThird Party Advisory
FAQ
What is CVE-2026-53811?
CVE-2026-53811 is a vulnerability with a CVSS score of 8.8 (HIGH). OpenClaw before 2026.5.7 contains a privilege escalation vulnerability in the Matrix allowFrom feature that allows authenticated accounts to match policy entries through mutable display name metadata....
How severe is CVE-2026-53811?
CVE-2026-53811 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-53811?
Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.