HIGH 8.8
GHSA-2wm9-hf6c-p5cr
ChromaDB allows any authenticated users to arbitrarily read, write, update, or delete data in any tenant's collection
Details
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.
Are you affected?
Enter the version of the package you're using.
Affected packages
PyPI / chromadb
Introduced in:
0.4.17 No fixed version published yet for chromadb (pip). Pin to a known-safe version or switch to an alternative.
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-45830 [ADVISORY]
- https://github.com/chroma-core/chroma/issues/7588 [WEB]
- https://github.com/chroma-core/chroma/pull/7602 [WEB]
- https://access.redhat.com/security/cve/CVE-2026-45830 [WEB]
- https://bugzilla.redhat.com/show_bug.cgi?id=2488408 [WEB]
- https://github.com/chroma-core/chroma [PACKAGE]
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45830.json [WEB]
- https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb [WEB]