#VU125224 Improper access control in OpenClaw - CVE-2026-33578

 

#VU125224 Improper access control in OpenClaw - CVE-2026-33578

Published: April 8, 2026


Vulnerability identifier: #VU125224
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-33578
CWE-ID: CWE-284
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 sender restrictions.

The vulnerability exists due to improper access control in extensions/googlechat/src/monitor-access.ts and extensions/zalouser/src/monitor.ts when resolving sender policy for routes configured with only a group allowlist. A remote user can interact with the bot from an allowlisted Google Chat space or Zalouser group to bypass sender restrictions.

The issue occurs when only a route-level group allowlist is configured and sender policy resolution downgrades from allowlist to open.


Remediation

Install security update from vendor's website.

External links