[CVE-2026-82284] Quivr versions through 0.0.322 fail to validate chat ownership in the GET /chat/{chat_id}/history, D…

Descripción técnica

Quivr versions through 0.0.322 fail to validate chat ownership in the GET /chat/{chat_id}/history, DELETE /chat/{chat_id}, and POST /chat/{chat_id}/question/answer endpoints. Authenticated attackers can read other users' conversation histories including private knowledge base content, delete arbitrary chats, and inject fabricated messages into other users' conversations.

Puntuación CVSS

Score: 8.1/10 — Severidad: HIGH — Estado NIST: Received

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Debilidades (CWE)

CWE-639

Fuente oficial

Publicado en NIST NVD.