CVE-2026-32031 OpenClaw < 2026.2.26 - Authentication Bypass via Path Canonicalization Mismatch in /api/channels Gateway

Medium 6.3 Published Updated

Attackers can bypass authentication on OpenClaw plugin channel APIs by exploiting path canonicalization mismatches, gaining unauthorized access to protected endpoints.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-32031?

CVE-2026-32031 is a medium-severity authentication bypass vulnerability in Openclaw Openclaw, published on 19 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

OpenClaw versions prior to 2026.2.26 server-http contains an authentication bypass vulnerability in gateway authentication for plugin channel endpoints due to path canonicalization mismatch between the gateway guard and plugin handler routing. Attackers can bypass authentication by sending requests with alternative path encodings to access protected plugin channel APIs without proper gateway authentication.

Weakness: CWE-288

Which versions are affected by CVE-2026-32031?

2 open source packages ship an affected version, including openclaw. It affects 1 product.

PackageAffectedFixed in
openclaw npmAll versions2026.2.26
openclaw npmAll versions2026.2.26

Products include Openclaw Openclaw.

How do I fix CVE-2026-32031?

Upgrade openclaw to 2026.2.26 or later.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-32031 being exploited?

There is no known exploitation of CVE-2026-32031 in the wild and no public exploit code.

All Openclaw Openclaw vulnerabilities

Sources

Also known as GHSA-8j2w-6fmm-m587, MINI-q8m7-2gh6-j8cg.

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