PT-2026-59365

Summary POST /api/v1/calendars/events/event id/update validates that the caller has write access to the calendar the event currently belongs to, but does not validate the destination calendar id supplied in the request body. The model layer then persists the new calendar id unconditionally. A...

Open WebUI IDOR: Calendar event re-parenting allows writing events into another user's calendar

Summary POST /api/v1/calendars/events/eventid/update validates that the caller has write access to the calendar the event currently belongs to, but does not validate the destination calendarid supplied in the request body. The model layer then persists the new calendarid unconditionally. A regula...