CVE-2026-123819

Name of the Vulnerable Software and Affected Versions Wagtail versions prior to 7.0.9 Wagtail versions prior to 7.3.4 Wagtail versions prior to 7.4.3 Wagtail versions prior to 8.0rc2

Description A CMS user with add permission for a snippet model, but lacking change and view permissions for an existing snippet, can access the snippet copy view to copy the source object. This operation allows the user to reveal the contents of a snippet they are not authorized to view.

Recommendations Update to version 7.0.9. Update to version 7.3.4. Update to version 7.4.3. Update to version 8.0rc2.