Incorrect authorization in OpenClaw - CVE-2026-35652
Published: May 1, 2026
Vulnerability identifier: #VU128749
CSH Severity: Low
CVSS v4.0: 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-2026-35652
CWE-ID: CWE-863
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: OpenClaw
Affected software:
OpenClaw
OpenClaw
Detailed vulnerability description
The vulnerability allows a remote user to perform unauthorized sender actions.
The vulnerability exists due to incorrect authorization in Mattermost interactive callback dispatch in extensions/mattermost/src/mattermost/interactions.ts and callback authorization routing in extensions/mattermost/src/mattermost/monitor.ts when handling interactive callbacks. A remote user can send a crafted callback to perform unauthorized sender actions.
How to mitigate CVE-2026-35652
Install security update from vendor's website.