CVE-2026-53634 Sharp: Missing Authorization Check in Quick Creation Command Endpoints

Medium 4.3 Published Updated

Authenticated users can bypass authorization checks to view creation forms or submit records for entities they lack permission to access.

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-2026-53634?

CVE-2026-53634 is a medium-severity missing authorization vulnerability in code16 sharp, published on 10 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Sharp is a content management framework built for Laravel as a package. From version 9.0.0 to before version 9.22.3, the create and store endpoints of the Quick Creation Command feature did not enforce any authorization check. An authenticated Sharp user without create permission on a given entity could bypass the authorization layer and either retrieve the creation form or submit new records for that entity, as long as it had a Quick Creation Command handler configured. This issue has been patched in version 9.22.3.

Weakness: CWE-862

Which versions are affected by CVE-2026-53634?

2 open source packages ship an affected version, including code16/sharp.

PackageAffectedFixed in
code16/sharp PackagistFrom 9.0.09.22.3
code16/sharp PackagistFrom 9.0.09.22.3

How do I fix CVE-2026-53634?

Upgrade code16/sharp to 9.22.3 or later.

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

Is CVE-2026-53634 being exploited?

There is no known exploitation of CVE-2026-53634 in the wild and no public exploit code.

Sources

Also known as GHSA-vmwx-m75v-qvch.

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