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2 vulnerabilities found for quivr by QuivrHQ

CVE-2026-82284 (GCVE-0-2026-82284)
Vulnerability from cvelistv5
Published
2026-08-28 16:19
Modified
2026-08-28 20:23
Severity ?
8.6 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
8.1 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CWE
  • CWE-639 - Authorization Bypass Through User-Controlled Key
Summary
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.
References
Impacted products
Vendor Product Version
QuivrHQ quivr Version: 0   ≤ 0.0.322
 Create a notification for this product.
Show details on NVD website

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CVE-2026-82280 (GCVE-0-2026-82280)
Vulnerability from cvelistv5
Published
2026-08-28 16:19
Modified
2026-08-28 16:19
Severity ?
7.1 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
7.1 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
CWE
  • CWE-639 - Authorization Bypass Through User-Controlled Key
Summary
Quivr through 0.0.322 fails to validate ownership in prompt endpoints, allowing authenticated users to modify any prompt by identifier. Attackers with read-only access to shared brains can read exposed prompt identifiers and overwrite system prompts affecting all brain users.
References
Impacted products
Vendor Product Version
QuivrHQ quivr Version: 0   ≤ 0.0.322
 Create a notification for this product.
Show details on NVD website

To clipboard 

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