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OpenAdvisories
High · 8.8 CVE-2026-45831 EUVD-2026-36482GHSA-xph7-9rjv-w5frPYSEC-2026-3815

ChromaDB's SimpleRBACAuthorizationProvider doesn't check which tenant, database, or collection a permission applies to

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

Description

The SimpleRBACAuthorizationProvider authorization provider in versions 0.5.0 or later of the ChromaDB Python project evaluates whether a user holds a given permission but never checks which tenant, database, or collection that permission applies to allowing users to perform cross tenant actions.

Affected products

VendorProductAffectedFixed
Chroma ChromaDB 0.5.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI chromadb >= 0.5.0, <= 1.5.9 — GHSA-xph7-9rjv-w5fr

References