Authentication bypass using an alternate path or channel in OpenClaw - CVE-2026-32031

 

Authentication bypass using an alternate path or channel in OpenClaw - CVE-2026-32031

Published: April 7, 2026


Vulnerability identifier: #VU125082
CSH Severity: Medium
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-32031
CWE-ID: CWE-288
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass authentication and access plugin channel APIs.

The vulnerability exists due to authentication bypass using an alternate path or channel in the server-http gateway auth guard for plugin channel endpoints when processing request paths that are canonicalized differently by the gateway guard and plugin handler routing. A remote attacker can send a specially crafted request path to bypass authentication and access plugin channel APIs.

Exploitation is possible when a plugin handler canonicalizes path input such that requests skipped by the gateway auth guard are interpreted as protected /api/channels/* routes.


Affected software

OpenClaw

How to mitigate CVE-2026-32031

Install security update from vendor's website.

OpenClaw - update to 2026.2.26

External References

Related Security Bulletins