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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Chroma ChromaDB
Default version status: unaffected
1.0.0 to ≤ *affected
References
- https://www.hiddenlayer.com/research/chromatoast-served-pre-auth ↗
- https://github.com/chroma-core/chroma/issues/6717 ↗
- https://access.redhat.com/security/cve/CVE-2026-45829 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2479623 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45829.json ↗