CVE-2026-10291 Enderfga claw-orchestrator Session Grep Endpoint embedded-server.ts validateRegex redos

Medium 5.3 Published Updated

Remote attackers can cause denial of service in claw-orchestrator by sending malicious regex patterns to the Session Grep endpoint.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-10291?

CVE-2026-10291 is a medium-severity denial of service vulnerability in Enderfga claw-orchestrator, published on 1 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A security vulnerability has been detected in Enderfga claw-orchestrator up to 3.7.0. The impacted element is the function validateRegex of the file claw-orchestrator/src/embedded-server.ts of the component Session Grep Endpoint. The manipulation of the argument body.pattern leads to inefficient regular expression complexity. The attack may be initiated remotely. Upgrading to version 3.7.1 is sufficient to resolve this issue. The identifier of the patch is 3f970a974c65a94555c25af9f2796f11315e4584. It is recommended to upgrade the affected component.

Weakness: CWE-400, CWE-1333

Which versions are affected by CVE-2026-10291?

2 open source packages ship an affected version, including @enderfga/claw-orchestrator.

PackageAffectedFixed in
@enderfga/claw-orchestrator npmAll versions3.7.1
@enderfga/claw-orchestrator npmAll versions3.7.1

How do I fix CVE-2026-10291?

Upgrade @enderfga/claw-orchestrator to 3.7.1 or later.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2026-10291 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-10291 exists.

Sources

Also known as GHSA-95f6-rfpg-c3w8.

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