CVE-2026-45833 CRITICAL

CVE-2026-45833

Vendor Chroma
Product ChromaDB
Weakness CWE-94 · Code injection
Published June 12, 2026
Last update June 30, 2026

CVSS base score

9.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 12, 2026 CVE published
June 30, 2026 Record updated