GHSA-R8VR-M544-QH4H Kimai: Login CSRF in the Timesheet Stop and Restart API Endpoints Allows Unauthorized State Changes

Summary Kimai 2.56.0 contains authenticated cross-site request forgery issues in its timesheet state-changing API endpoints. The application reuses the browser's existing session for /api/ requests, and both the stop and restart operations are exposed through GET and PATCH routes that directly...