CVE-2026-45829

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.

References

• https://github.com/chroma-core/chroma/issues/6717
• https://www.hiddenlayer.com/research/chromatoast-served-pre-auth