A AegiFlow
HIGHCVSS 8.8EPSS 0.2%

CVE-2026-45831

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

Published
2026-06-12
Modified
2026-08-24
EPSS percentile
14%
Aliases
GHSA-xph7-9rjv-w5fr
Sources
github-advisory

Summary

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 packages

EcosystemPackageAffected versionsFixed versions
PyPIchromadb

Remediation: No patched version is listed by GitHub.

References

Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.

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EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.