Vulnerability Description
OpenClaw before 2026.5.26 contains an authorization bypass vulnerability where a surviving pairing-scoped device session can re-establish node token authority after revocation. Attackers with a paired device can regain WebSocket node-level access without renewed approval, weakening revocation controls and maintaining unauthorized access longer than intended.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.5.26 |
Related Weaknesses (CWE)
References
- https://github.com/openclaw/openclaw/security/advisories/GHSA-q99w-vh6v-q3v7Vendor Advisory
- https://www.vulncheck.com/advisories/openclaw-node-token-revocation-bypass-via-pThird Party Advisory
FAQ
What is CVE-2026-53843?
CVE-2026-53843 is a vulnerability with a CVSS score of 8.8 (HIGH). OpenClaw before 2026.5.26 contains an authorization bypass vulnerability where a surviving pairing-scoped device session can re-establish node token authority after revocation. Attackers with a paired...
How severe is CVE-2026-53843?
CVE-2026-53843 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-2026-53843?
Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.