CVE-2026-42434

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.

Score

CVSS 3.1 8.8 High

Status

Deferred - disclosure@vulncheck.com

Published

2026-05-05

Last modified

2026-05-05

Weaknesses

CWE-863

Affected products

• Openclaw (Openclaw)

References

• https://github.com/openclaw/openclaw/commit/dffad08529202edbf34e4808788e1182fe10f6a9
• https://github.com/openclaw/openclaw/security/advisories/GHSA-736r-jwj6-4w23
• https://www.vulncheck.com/advisories/openclaw-sandbox-escape-via-host-parameter-override-in-exec-routing