CVE-2026-100604 ClawHub Authentication Bypass via Former Publisher Skill Control

Medium 5.3 Published Updated

Former publishers can retain control over organization-owned skills, allowing unauthorized transfer, deletion, or restoration of trusted skills.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-100604?

CVE-2026-100604 is a medium-severity missing authorization vulnerability in openclaw clawhub, published on 26 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

ClawHub (openclaw/clawhub) contains an incorrect authorization vulnerability in the ClawHub application/backend: an organization-owned skill retains the ownerUserId of its original publisher, and transfer and lifecycle authorization checks trust that historical user before requiring current organization privileges. An authenticated user who originally published an organization skill can therefore transfer, delete, or restore that skill — taking control of its trusted name and history — even after their organization privileges have been revoked or downgraded. The issue was confirmed at revision cbfee7343ddc867316dd9b3de6fa8856730f9f41; the complete historical affected range was not established. It is fixed by PR #3680, included in revision 8c2de6c506bb4efabe3f0c2ffb8370b9e23d4650, which was deployed to clawhub.ai on 2026-09-11; self-hosted deployments should update to that revision or a later descendant. The npm CLI and OpenClaw runtime are separate products and are not affected.

Weakness: CWE-863

Which versions are affected by CVE-2026-100604?

How do I fix CVE-2026-100604?

No fix has been published for CVE-2026-100604 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2026-100604 being exploited?

There is no known exploitation of CVE-2026-100604 in the wild and no public exploit code.

Sources

Also known as GHSA-7q3h-63x4-wqwg, GHSA-9558-q4f9-324f.

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