Open WebUI: Any authenticated user can suppress calendar alerts instance-wide via a non-numeric alert value

Any authenticated user can suppress calendar alerts instance-wide via a non-numeric alert value SummaryCalendar events carry a free-form meta object that is stored exactly as submitted, with no validation of the values inside it. The scheduler reads the per-event alert offset out of that object i...

PT-2026-105875

Any authenticated user can suppress calendar alerts instance-wide via a non-numeric alert value Summary Calendar events carry a free-form meta object that is stored exactly as submitted, with no validation of the values inside it. The scheduler reads the per-event alert offset out of that object ...

Improper Validation of Specified Type of Input

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Improper Validation of Specified Type of Input via the meta object in calendar events, which is stored without validation. An attacker can disrupt calendar alert functionality for all users by submitting a...