Improper access control in OpenClaw - CVE-2026-41393
Published: April 30, 2026
Vulnerability identifier: #VU128611
CSH Severity: Low
CVSS v4.0: 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/E:U/U:Clear
CVE-ID: CVE-2026-41393
CWE-ID: CWE-284
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 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.
How to mitigate CVE-2026-41393
Install security update from vendor's website.