Medium severity4.3NVD Advisory· Published Oct 30, 2026
CVE-2026-119664
CVE-2026-119664
Description
Tamery (formerly Conar) 0.26.1 before 0.99.0 contains an authorization bypass vulnerability in the cloud sync API chatsMessages.update handler, which leaves the client-supplied chatId writable. Authenticated Pro subscribers who know another user's chat ID can move messages with arbitrary parts and metadata into the victim's AI chat history.
Patches
Vulnerability mechanics
References
5- github.com/wannabespace/tamery/blob/v0.32.0/apps/api/orpc/routers/chats-messages/update.tsnvd
- github.com/wannabespace/tamery/commit/76e75a9569f31405751a63048bae076f500c1c2cnvd
- github.com/wannabespace/tamery/issues/601nvd
- hackmd.io/@hieuPenguinnn/conar-broken-ownership-cross-user-writenvd
- www.vulncheck.com/advisories/tamery-conar-0.26.1-before-0.99.0-authorization-bypass-via-chatsmessages-updatenvd
News mentions
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