EUVD-2026-67812

Kotaemon through 0.12.0 fails to properly validate conversation ownership in selectconv, deleteconv, renameconv, and onsetpublicconversation functions in control.py. Attackers can read other users' chat histories, delete conversations, or rename conversations by supplying arbitrary conversation...

CVE-2026-82281

Kotaemon (by Cinnamon) through 0.12.0 is affected by a missing ownership validation in the select_conv , delete_conv , rename_conv , and on_set_public_conversation functions within libs/ktem/ktem/pages/chat/control.py. An unauthenticated attacker with no privileges required can supply arbitrary c...