Description
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.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
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References
History
Fri, 28 Aug 2026 19:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Quivr Chat Endpoints Missing Ownership Validation | |
| First Time appeared |
Quivr
Quivr quivr |
|
| Weaknesses | CWE-639 | |
| CPEs | cpe:2.3:a:quivr:quivr:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Quivr
Quivr quivr |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-08-28T20:23:13.732Z
Reserved: 2026-08-28T11:12:51.983Z
Link: CVE-2026-82284
No data.
Status : Received
Published: 2026-08-28T20:20:19.823
Modified: 2026-08-28T20:20:19.823
Link: CVE-2026-82284
No data.
OpenCVE Enrichment
No data.
Weaknesses
-
CWE-639
Authorization Bypass Through User-Controlled Key