CVE-2026-82271

R2R (SciPhi-AI) versions through 3.6.5 fail to properly validate user ownership in conversation update and message handlers. An authenticated user can supply arbitrary conversation identifiers to rename other users' conversations and append messages to their histories, corrupting state and inject...

CVE-2026-82271 R2R Missing Ownership Check Allows Modifying Other Users' Conversations

R2R through 3.6.5 fails to properly validate user ownership in conversation update and message handlers, allowing authenticated users to modify other users' conversations. Attackers can supply arbitrary conversation identifiers to rename conversations and append messages to other users'...