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OpenAdvisories
High · 8.8 CVE-2026-45830 EUVD-2026-36461GHSA-2wm9-hf6c-p5crPYSEC-2026-3813

ChromaDB allows any authenticated users to arbitrarily read, write, update, or delete data in any tenant's collection

Published Jun 12, 2026 · Updated Jul 31, 2026 · Assigned by HiddenLayer

Description

A lack of authorization validation in version 0.4.17 or later of the ChromaDB Python project allows any authenticated users to arbitrarily read, write, update, or delete data in any tenant's collection regardless of which tenant they belong to.

Affected products

VendorProductAffectedFixed
Chroma ChromaDB 0.4.17 —

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI chromadb >= 0.4.17, <= 1.5.9 — GHSA-2wm9-hf6c-p5cr

References