CVE-2026-45833

9.4CRITICAL

Key Information:

Vendor

Chroma

Status
Chromadb
Vendor
CVE Published:
12 June 2026

What is CVE-2026-45833?

A code injection vulnerability in version 0.4.17 or later of the ChromaDB Python project allows an authenticated 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/default_tenant/databases/default_database/collections/{collection_id} if they have the UPDATE_COLLECTION permission.

Affected Version(s)

ChromaDB 0.4.17

References

https://www.hiddenlayer.com/sai-security-advisory/2026-06...

CVSS V4

Score:
9.4
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.