Vulnerability Description
OpenClaw before 2026.5.12 contains an argument pattern validation bypass in the exec allowlist that allows attackers to execute disallowed arguments for allowlisted executables on Linux and macOS systems. Attackers can bypass configured argPattern restrictions by directly invoking allowlisted executables with unrestricted arguments, potentially enabling unauthorized file access, network access, or command execution.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openclaw | Openclaw | < 2026.5.12 |
Related Weaknesses (CWE)
References
- https://github.com/openclaw/openclaw/security/advisories/GHSA-v2ww-5rh7-2h5vVendor Advisory
- https://www.vulncheck.com/advisories/openclaw-argument-pattern-bypass-in-exec-alThird Party Advisory
FAQ
What is CVE-2026-53853?
CVE-2026-53853 is a vulnerability with a CVSS score of 8.3 (HIGH). OpenClaw before 2026.5.12 contains an argument pattern validation bypass in the exec allowlist that allows attackers to execute disallowed arguments for allowlisted executables on Linux and macOS syst...
How severe is CVE-2026-53853?
CVE-2026-53853 has been rated HIGH with a CVSS base score of 8.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-53853?
Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.