Vulnerability Description
OpenClaw before 2026.5.12 contains a shell option parsing vulnerability that allows combined POSIX shell flags to bypass exec revalidation checks. Attackers can exploit this by using combined shell options to execute inline shell content without intended allowlist validation, potentially enabling unauthorized command execution when the affected feature is enabled.
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-vxx3-6hc9-7cc3MitigationVendor Advisory
- https://www.vulncheck.com/advisories/openclaw-shell-option-parsing-bypass-in-exeThird Party Advisory
FAQ
What is CVE-2026-53806?
CVE-2026-53806 is a vulnerability with a CVSS score of 8.8 (HIGH). OpenClaw before 2026.5.12 contains a shell option parsing vulnerability that allows combined POSIX shell flags to bypass exec revalidation checks. Attackers can exploit this by using combined shell op...
How severe is CVE-2026-53806?
CVE-2026-53806 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-2026-53806?
Check the references section above for vendor advisories and patch information. Affected products include: Openclaw Openclaw.