CVE-2026-100603 ClawHub before 8c2de6c506 Skill Hiding via Coordinated Reports

High 8.7 Published Updated

Authenticated users can hide skills from the catalog by coordinating reports, bypassing moderation controls.

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-2026-100603?

CVE-2026-100603 is a high-severity 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) application/backend contains a flaw in the skill report moderation flow: four distinct ordinary authenticated accounts can report a visible skill and trigger automatic hiding (moderationStatus: hidden) of that skill from the catalog without any moderator decision. Because the reporter quota counts only reports filed against visible targets, the same accounts can repeat the process against additional skills; official skills are not exempt. The issue was confirmed at revision cbfee7343ddc867316dd9b3de6fa8856730f9f41; the complete historical affected range was not established. The fix (PR #3681) is included in revision 8c2de6c506bb4efabe3f0c2ffb8370b9e23d4650; 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-799

Which versions are affected by CVE-2026-100603?

How do I fix CVE-2026-100603?

No fix has been published for CVE-2026-100603 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-100603 being exploited?

There is no known exploitation of CVE-2026-100603 in the wild and no public exploit code.

Sources

Also known as GHSA-5jj4-m8c9-gwcq, GHSA-xp39-g8px-67rv.

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