MediumGHSA-225x-3jhx-wh4qCVE-2026-64664

Statamic: Missing authorization on Control Panel endpoint allows disclosure of user existence

Published 6 Aug 2026 · Updated 6 Aug 2026

Affected packages

statamic/cmsComposer
Affected
<5.74.1
Fixed in
5.74.1
Update to the fixed version for your release line, for example:composer require statamic/cms:^5.74.1
statamic/cmsComposer
Affected
>=6.0.0 <6.24.0
Fixed in
6.24.0
Update to the fixed version for your release line, for example:composer require statamic/cms:^6.24.0

Details

Impact

An authenticated Control Panel user could use an endpoint intended for the user creation wizard to determine if a given email address belongs to an existing user, without having permission to view users.

The endpoint only exposed user existence, not any of its data.

Patches

This has been fixed in 5.74.1 and 6.24.0.

Is GHSA-225x-3jhx-wh4q in any of your client repos?

Checking one package by hand is fine. Checking it across forty client projects is not. NPMscan reads the lockfiles in every GitHub repo you pick, finds each project with an affected statamic/cms, and gives you the command that fixes it.

References

Advisory data from OSV.dev (opens OSV.dev in a new tab), refreshed daily.