Incorrect authorization in OpenClaw - CVE-2026-31991

 

Incorrect authorization in OpenClaw - CVE-2026-31991

Published: April 7, 2026


Vulnerability identifier: #VU125076
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-31991
CWE-ID: CWE-863
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 bypass group allowlist authorization.

The vulnerability exists due to incorrect authorization in shared DM/group policy resolution when evaluating Signal group authorization under groupPolicy=allowlist. A remote user can use sender identities sourced from DM pairing-store approvals to bypass group allowlist authorization.

User interaction is required.


How to mitigate CVE-2026-31991

Install security update from vendor's website.

Sources