CVE-2026-45829

10.0 CRITICAL
Published: May 18, 2026 Modified: June 27, 2026
View on NVD

Description

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/chroma-core/chroma/issues/6717
Source: 6f8de1f0-f67e-45a6-b68f-98777fdb759c
https://www.hiddenlayer.com/research/chromatoast-served-pre-auth
Source: 6f8de1f0-f67e-45a6-b68f-98777fdb759c
https://access.redhat.com/security/cve/CVE-2026-45829
Source: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
https://bugzilla.redhat.com/show_bug.cgi?id=2479623
Source: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45829.json
Source: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
https://www.hiddenlayer.com/research/chromatoast-served-pre-auth
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
10.0 / 10.0
EPSS (Exploit Probability)
12.4%
96th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-94 CWE-502

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