Incomplete List of Disallowed Inputs in OpenClaw - CVE-2026-31992

 

Incomplete List of Disallowed Inputs in OpenClaw - CVE-2026-31992

Published: May 1, 2026


Vulnerability identifier: #VU128792
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-31992
CWE-ID: CWE-184
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to execute unintended commands.

The vulnerability exists due to an incomplete list of disallowed inputs in the system.run allowlist guard when processing env -S shell wrapper payloads. A remote user can supply crafted tool input to execute unintended commands.

This issue causes a mismatch between policy analysis and runtime execution in allowlist mode.


Affected software

OpenClaw

How to mitigate CVE-2026-31992

Install security update from vendor's website.

OpenClaw - update to 2026.2.23

External References

Related Security Bulletins