CVE-2026-45829 CRITICAL

CVE-2026-45829

Vendor Chroma
Product ChromaDB
Weakness CWE-94 · Code injection
Published May 18, 2026
Last update June 29, 2026

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 18, 2026 CVE published
June 29, 2026 Record updated