CVE-2026-35637 OpenClaw < 2026.3.22 - Premature Cite Expansion Before Authorization in Channel and DM

Medium 6.9 Published Updated

Attackers can access or manipulate channel and DM content before authorization checks complete, bypassing security controls in OpenClaw.

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

What is CVE-2026-35637?

CVE-2026-35637 is a medium-severity missing authorization vulnerability in Openclaw Openclaw, published on 9 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

OpenClaw before 2026.3.22 performs cite expansion before completing channel and DM authorization checks, allowing cite work and content handling prior to final auth decisions. Attackers can exploit this timing vulnerability to access or manipulate content before proper authorization validation occurs.

Weakness: CWE-696

Which versions are affected by CVE-2026-35637?

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

PackageAffectedFixed in
openclaw npmAll versions2026.3.22
openclaw npmAll versions2026.3.22

Products include Openclaw Openclaw.

How do I fix CVE-2026-35637?

Upgrade openclaw to 2026.3.22 or later.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-35637 being exploited?

There is no known exploitation of CVE-2026-35637 in the wild and no public exploit code.

All Openclaw Openclaw vulnerabilities

Sources

Also known as GHSA-vfg3-pqpq-93m4, MINI-c8cf-phrc-59r8.

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