Incomplete List of Disallowed Inputs in OpenClaw - #VU125136

 

Incomplete List of Disallowed Inputs in OpenClaw - #VU125136

Published: April 8, 2026


Vulnerability identifier: #VU125136
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-184
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: OpenClaw
Affected software:
OpenClaw

Detailed vulnerability description

The vulnerability allows a remote user to execute unauthorized PowerShell inline payloads.

The vulnerability exists due to incomplete list of disallowed inputs in the system.run shell-wrapper detection and allowlist approval parsing when processing PowerShell encoded-command wrappers. A remote user can invoke pwsh or powershell with -EncodedCommand, -enc, or -e to execute unauthorized PowerShell inline payloads.

The issue occurs in allowlist mode, where equivalent -Command invocations would require an approval step.


Remediation

Install security update from vendor's website.

Sources