CVE-2026-52822 Kimai: Improper Authorization in Kimai Timesheet Restart and Duplicate Allows New Timesheets After Project Access Revocation

Kimai is an open-source time tracking application. Prior to 2.58.0, PATCH /api/timesheets/id/restart, PATCH /api/timesheets/id/duplicate, and the web duplicate workflow can derive a new record from an owned historical timesheet after the user's access to its project or activity has been revoked...