Authentication Bypass by Spoofing in OpenClaw - #VU132731
Published: May 29, 2026
Vulnerability identifier: #VU132731
CSH Severity: Low
CVSS v4.0: 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/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-290
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 gain access to an agent intended for another Slack identity.
The vulnerability exists due to authentication bypass by spoofing in the Slack allowFrom feature when matching policy entries against mutable display name metadata. A remote user can change Slack display name metadata to gain access to an agent intended for another Slack identity.
Only configurations with the affected feature enabled and reachable are vulnerable.
Remediation
Install security update from vendor's website.