Vulnerability DatabaseCVE-2026-42434
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CVE-2026-42434
Published:May 05, 2026
Updated:May 16, 2026
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
openclaw (NPM):
Affected version(s) >=2026.4.5 <2026.4.10
Fix Suggestion:
Update to version 2026.4.10
Related Resources (6)
https://www.vulncheck.com/advisories/openclaw-sandbox-escape-via-host-parameter-override-in-exec-routing
https://github.com/openclaw/openclaw/security/advisories/GHSA-736r-jwj6-4w23
https://github.com/openclaw/openclaw
https://github.com/openclaw/openclaw/commit/dffad08529202edbf34e4808788e1182fe10f6a9
https://nvd.nist.gov/vuln/detail/CVE-2026-42434
https://github.com/openclaw/openclaw/pull/63880
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Incorrect Authorization
CWE-863
EPSS
Base Score:
0.06