Vulnerability Description
OpenClaw before 2026.4.2 fails to enforce write scopes on the POST /sessions/:sessionKey/kill endpoint in identity-bearing HTTP modes. Read-scoped callers can terminate running subagent sessions by sending requests to this endpoint, bypassing authorization controls.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.4.2 |
Related Weaknesses (CWE)
References
- https://github.com/openclaw/openclaw/commit/54a0878517167c6e49900498cf77420dadb7Patch
- https://github.com/openclaw/openclaw/security/advisories/GHSA-5hff-46vh-rxmwVendor Advisory
- https://www.vulncheck.com/advisories/openclaw-authorization-bypass-in-session-teThird Party Advisory
FAQ
What is CVE-2026-41298?
CVE-2026-41298 is a vulnerability with a CVSS score of 5.4 (MEDIUM). OpenClaw before 2026.4.2 fails to enforce write scopes on the POST /sessions/:sessionKey/kill endpoint in identity-bearing HTTP modes. Read-scoped callers can terminate running subagent sessions by se...
How severe is CVE-2026-41298?
CVE-2026-41298 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-41298?
Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.