Quivr Prompt Endpoints Missing Ownership Validation
cve-program · CVE-2026-82280 · Published
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Historical advisory recorded 23 Oct 2026 15:48:27 UTC. Read the latest advisory.
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.
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cve-program · CVE-2026-82280 · Published
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