Incorrect authorization in OpenClaw - #VU128772
Published: May 1, 2026
Vulnerability identifier: #VU128772
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-863
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
OpenClaw
OpenClaw
Software vendor:
OpenClaw
OpenClaw
Description
The vulnerability allows a remote attacker to trigger unauthorized agent processing.
The vulnerability exists due to incorrect authorization in the Zalo plugin GROUP message dispatch path when processing Zalo GROUP messages under allowlist-style group handling. A remote attacker can send a GROUP message from a sender not present in the intended allowlist to trigger unauthorized agent processing.
Only configurations intended to restrict group traffic with allowlist-style controls are affected.
Remediation
Install security update from vendor's website.