Improper access control in OpenClaw - #VU125257
Published: April 8, 2026
Vulnerability identifier: #VU125257
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to bypass sender allowlist restrictions.
The vulnerability exists due to improper access control in MS Teams thread history handling when processing Graph API-fetched thread history. A remote user can supply thread history messages through the Graph API path to bypass sender allowlist restrictions.
Affected software
OpenClaw
Remediation
Install security update from vendor's website.
OpenClaw - update to 2026.3.31