Vulnerability Description
OpenClaw before 2026.4.22 derives loopback MCP owner context from spoofable server-issued bearer tokens in request headers. Non-owner loopback clients can present themselves as owner to bypass owner-gated operations by manipulating the sender-owner header metadata.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.4.22 |
Related Weaknesses (CWE)
References
- https://github.com/openclaw/openclaw/commit/3cb1a56bfc9579a0f2336f9cfa12a8a74433Patch
- https://github.com/openclaw/openclaw/security/advisories/GHSA-r6xh-pqhr-v4xhMitigationVendor Advisory
- https://www.vulncheck.com/advisories/openclaw-owner-context-spoofing-via-bearer-Third Party Advisory
FAQ
What is CVE-2026-44118?
CVE-2026-44118 is a vulnerability with a CVSS score of 7.8 (HIGH). OpenClaw before 2026.4.22 derives loopback MCP owner context from spoofable server-issued bearer tokens in request headers. Non-owner loopback clients can present themselves as owner to bypass owner-g...
How severe is CVE-2026-44118?
CVE-2026-44118 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-44118?
Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.