chroma-core/chroma · Security
ChromaDB allows any authenticated users to arbitrarily read, write, update, or delete data in any tenant's collection
- GHSA ID
- GHSA-2wm9-hf6c-p5cr
- CVE ID
- CVE-2026-45830
- Severity
- high
- Published
- Updated
- CVSS
- 8.8 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS v3
- 8.8 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS v4
- 8.8 · CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
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.
CWEs
- CWE-266 · Incorrect Privilege Assignment
- CWE-639 · Authorization Bypass Through User-Controlled Key
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-45830 ↗
- https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb ↗
- https://access.redhat.com/security/cve/CVE-2026-45830 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2488408 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45830.json ↗
- https://github.com/chroma-core/chroma/issues/7588 ↗
- https://github.com/chroma-core/chroma/pull/7602 ↗
- https://github.com/advisories/GHSA-2wm9-hf6c-p5cr ↗