Vulnerability Description
OpenClaw before 2026.3.25 contains an authorization bypass vulnerability in Telegram callback query handling that allows attackers to mutate session state without satisfying normal DM pairing requirements. Remote attackers can exploit weaker callback-only authorization in direct messages to bypass DM pairing and modify session state.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.3.25 |
Related Weaknesses (CWE)
References
- https://github.com/openclaw/openclaw/commit/269282ac69ab6030d5f30d04822668f607f1Patch
- https://github.com/openclaw/openclaw/security/advisories/GHSA-j4c9-w69r-cw33Vendor Advisory
- https://www.vulncheck.com/advisories/openclaw-telegram-dm-scoped-inline-button-cThird Party Advisory
FAQ
What is CVE-2026-35661?
CVE-2026-35661 is a vulnerability with a CVSS score of 5.3 (MEDIUM). OpenClaw before 2026.3.25 contains an authorization bypass vulnerability in Telegram callback query handling that allows attackers to mutate session state without satisfying normal DM pairing requirem...
How severe is CVE-2026-35661?
CVE-2026-35661 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-35661?
Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.