HIGHCVSS 8.8EPSS 0.3%

CVE-2026-45830

CVE-2026-45830 updated by NVD

Published: 2026-06-12
Modified: 2026-10-28
EPSS percentile: 27%
Sources: github-advisory, nvd

Summary

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 packages

Ecosystem	Package	Affected versions	Fixed versions
PyPI	chromadb	—	—

Remediation: No patched version is listed by GitHub.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-45830

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

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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