Incorrect authorization in OpenClaw - CVE-2026-27566

 

Incorrect authorization in OpenClaw - CVE-2026-27566

Published: May 1, 2026


Vulnerability identifier: #VU128817
CSH Severity: Low
CVSSv4.0: 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/E:U/U:Clear
CVE-ID: CVE-2026-27566
CWE-ID: CWE-863
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
OpenClaw
Software vendor:
OpenClaw

Description

The vulnerability allows a remote user to bypass intended allowlist restrictions and execute non-allowlisted commands.

The vulnerability exists due to incorrect authorization in system.run exec allowlist analysis when processing requests that route execution through env or shell-dispatch wrapper binaries. A remote user can submit a specially crafted system.run request to bypass intended allowlist restrictions and execute non-allowlisted commands.

Exploitation requires the ability to trigger system.run requests under an allowlist policy.


Remediation

Install security update from vendor's website.

External links