Vulnerability Description
OpenClaw versions prior to 2026.2.22 contain an allowlist bypass vulnerability in system.run exec analysis that fails to unwrap env and shell-dispatch wrapper chains. Attackers can route execution through wrapper binaries like env bash to smuggle payloads that satisfy allowlist entries while executing non-allowlisted commands.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.2.22 |
Related Weaknesses (CWE)
References
- https://github.com/openclaw/openclaw/commit/2b63592be57782c8946e521bc81286933f0fPatch
- https://github.com/openclaw/openclaw/security/advisories/GHSA-jj82-76v6-933rMitigationVendor Advisory
- https://www.vulncheck.com/advisories/openclaw-allowlist-bypass-via-wrapper-binarThird Party Advisory
FAQ
What is CVE-2026-27566?
CVE-2026-27566 is a vulnerability with a CVSS score of 7.1 (HIGH). OpenClaw versions prior to 2026.2.22 contain an allowlist bypass vulnerability in system.run exec analysis that fails to unwrap env and shell-dispatch wrapper chains. Attackers can route execution thr...
How severe is CVE-2026-27566?
CVE-2026-27566 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-27566?
Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.