CVE-2026-42434
OpenClaw 2026.4.5 < 2026.4.10 - Sandbox Escape via host Parameter Override in Exec Routing
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-863 |
| Vendor | openclaw |
| Product | openclaw |
| Published | May 5, 2026 |
| Last Updated | May 5, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
OpenClaw / OpenClaw
2026.4.5 < 2026.4.10
References
github.com: https://github.com/openclaw/openclaw/security/advisories/GHSA-736r-jwj6-4w23 github.com: https://github.com/openclaw/openclaw/commit/dffad08529202edbf34e4808788e1182fe10f6a9 vulncheck.com: https://www.vulncheck.com/advisories/openclaw-sandbox-escape-via-host-parameter-override-in-exec-routing
Credits
🔍 zsx (@zsxsoft) KeenSecurityLab qclawer