HIGHVulnerability
CVE-2026-82280
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.
Properties
- severity
- HIGH
- score
- 7.1
- cve_id
- CVE-2026-82280
- signal_observed_at
- 2026-09-23T22:44:40+00:00
- vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
- published_at
- 2026-08-28T20:20:19.213
- last_modified
- 2026-09-23T17:17:46.060
Related Entities (2)
DESCRIBED_BY (1)
→[Source]NVD
HAS_WEAKNESS (1)
→[Weakness]Authorization Bypass Through User-Controlled Key
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