Improper access control in OpenClaw - CVE-2026-41393

 

Improper access control in OpenClaw - CVE-2026-41393

Published: April 30, 2026


Vulnerability identifier: #VU128611
CSH Severity: Low
CVSS v4: 5.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-41393
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to disclose operator credentials.

The vulnerability exists due to improper access control in macOS wide-area discovery when accepting an arbitrary tailnet peer as a DNS authority. A remote user can present a CA-trusted endpoint and induce user selection to disclose operator credentials.

Exploitation requires a same-tailnet position, a CA-trusted endpoint, and user selection.


Affected software

OpenClaw

How to mitigate CVE-2026-41393

Install security update from vendor's website.

OpenClaw - update to 2026.3.31

External References

Related Security Bulletins