GitHub Advisoryadvisory · PyPI
GHSA-f4j7-r4q5-qw2c ChromaDB Python project has a pre-authentication code injection vulnerability
CRITICAL
Official page ↗
- Aliases
- CVE-2026-45829
- Ecosystem
- PyPI
- Packages
- chromadb
- Severity
- Critical
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-502, CWE-94
- Reviewed
- 2026-05-29
Affected packages
• PyPI chromadb: >= 1.0.0, <= 1.5.9 (no fix yet)
Description
A pre-authentication, code injection vulnerability in version 1.0.0 or later of the ChromaDB Python project allows an unauthenticated attacker to run arbitrary code on the server by sending a malicious model repository and trust_remote_code set to true in the /api/v2/tenants/{tenant}/databases/{db}/collections endpoint.
Related
Alias · CVE (1)
- CVE-2026-45829 A pre-authentication, code injection vulnerability in version 1.0.0 or later of the ChromaDB Python project allows an unauthenticated… vulnerability
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-45829 advisory
- https://github.com/chroma-core/chroma/issues/6717 web
- https://access.redhat.com/security/cve/CVE-2026-45829 web
- https://bugzilla.redhat.com/show_bug.cgi?id=2479623 web
- https://github.com/advisories/GHSA-f4j7-r4q5-qw2c advisory
- https://github.com/chroma-core/chroma package
- https://github.com/pypa/advisory-database/tree/main/vulns/chromadb/PYSEC-2026-311.yaml web
- https://pypi.org/project/chromadb web
- https://www.hiddenlayer.com/research/chromatoast-served-pre-auth web