Vulnerability Description
OpenClaw versions 2026.4.5 before 2026.4.10 contain a sandbox escape vulnerability allowing sandboxed agents to override exec routing by specifying host=node. Attackers can bypass sandbox boundaries and route execution to remote nodes instead of intended sandbox paths.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/openclaw/openclaw/commit/dffad08529202edbf34e4808788e1182fe10
- https://github.com/openclaw/openclaw/security/advisories/GHSA-736r-jwj6-4w23
- https://www.vulncheck.com/advisories/openclaw-sandbox-escape-via-host-parameter-
FAQ
What is CVE-2026-42434?
CVE-2026-42434 is a vulnerability with a CVSS score of 8.8 (HIGH). OpenClaw versions 2026.4.5 before 2026.4.10 contain a sandbox escape vulnerability allowing sandboxed agents to override exec routing by specifying host=node. Attackers can bypass sandbox boundaries a...
How severe is CVE-2026-42434?
CVE-2026-42434 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-2026-42434?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.