OS Command Injection in OpenClaw - CVE-2026-31999
Published: April 8, 2026
Vulnerability identifier: #VU125113
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-31999
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute unintended commands.
The vulnerability exists due to command injection in ACPX Windows wrapper resolution when resolving .cmd/.bat wrappers through shell fallback on Windows ACPX paths. A remote attacker can influence the current working directory to alter execution behavior and execute unintended commands.
Only affected Windows ACPX configurations are vulnerable.
Affected software
OpenClaw
How to mitigate CVE-2026-31999
Install security update from vendor's website.
OpenClaw - update to 2026.3.1