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HIGHCVE-2026-42434Published Modified CNA VulnCheck

CVE-2026-42434: OpenClaw 2026.4.5 < 2026.4.10 - Sandbox Escape via host Parameter Override in Exec Routing

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.

Metrics

CVSS v4.0
8.7
Severity
HIGH
Fixed in
2026.4.10
Affected Products
1

Fix available

2026.4.10
Patch commits
Affected packages
  • OpenClaw / OpenClaw
    < 2026.4.10 (from 2026.4.5)
    Fixed in 2026.4.10
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
References