PT-2026-83303 · Quivrhq+1 · Quivr

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CVE-2026-82280

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Published

2026-08-28

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Updated

2026-08-28

CVSS v4.0

7.1

High

VectorAV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
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.

Exploit

Fix

IDOR

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Weakness Enumeration

Related Identifiers

CVE-2026-82280

Affected Products

Quivr