high8.8
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.
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | openclaw | >= 2026.4.5, < 2026.4.10 | 2026.4.10 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-736r-jwj6-4w23
- https://github.com/openclaw/openclaw/security/advisories/GHSA-736r-jwj6-4w23
- https://github.com/openclaw/openclaw/pull/63880
- https://github.com/openclaw/openclaw/commit/dffad08529202edbf34e4808788e1182fe10f6a9
- https://nvd.nist.gov/vuln/detail/CVE-2026-42434
- https://www.vulncheck.com/advisories/openclaw-sandbox-escape-via-host-parameter-override-in-exec-routing