CVE-2026-46438 wger: Cross-User Data Corruption via Missing Ownership Check on WorkoutLog.slot_entry

wger is a free, open-source workout and fitness manager. Prior to version 2.6, an authenticated attacker can inject arbitrary workout log entries into any other user's SlotEntry by supplying the victim's slotentry ID in a POST /api/v2/workoutlog/ request. The slotentry foreign key is not included...