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.
Published:Jun 12, 2026
Last Modified:Jun 16, 2026
EPS:Jun 12, 2026
EPSS Score:0.00256
CVSS Score:8.8
Affected Products
Vendor
Product
Action
Vendor
Chroma
Product
Chromadb
Chroma
Chromadb
Vendor
Trychroma
Product
Chromadb
Trychroma
Chromadb
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
