CVE-2026-45833

HIGH

ChromaDB - Improper Control of Generation of Code ('Code Injection')

Title source: rule
STIX 2.1

Description

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.

Scores

CVSS v3 8.8
EPSS 0.0034
EPSS Percentile 26.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-94
Status published
Products (2)
Chroma/ChromaDB 0.4.17
trychroma/chromadb 0.4.17 - 1.5.9
Published Jun 12, 2026
Tracked Since Jun 12, 2026