Vulnerability Description
OpenClaw versions prior to 2026.2.26 contain an authorization bypass vulnerability where Signal group allowlist policy incorrectly accepts sender identities from DM pairing-store approvals. Attackers can exploit this boundary weakness by obtaining DM pairing approval to bypass group allowlist checks and gain unauthorized group access.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.2.26 |
Related Weaknesses (CWE)
References
- https://github.com/openclaw/openclaw/commit/64de4b6d6ae81e269ceb4ca16f53cda99cedPatch
- https://github.com/openclaw/openclaw/commit/8bdda7a651c21e98faccdbbd73081e79cffePatch
- https://github.com/openclaw/openclaw/security/advisories/GHSA-wm8r-w8pf-2v6wMitigationVendor Advisory
- https://www.vulncheck.com/advisories/openclaw-authorization-bypass-via-dm-pairinThird Party Advisory
FAQ
What is CVE-2026-31991?
CVE-2026-31991 is a vulnerability with a CVSS score of 3.7 (LOW). OpenClaw versions prior to 2026.2.26 contain an authorization bypass vulnerability where Signal group allowlist policy incorrectly accepts sender identities from DM pairing-store approvals. Attackers ...
How severe is CVE-2026-31991?
CVE-2026-31991 has been rated LOW with a CVSS base score of 3.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-31991?
Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.