Vulnerabilities CVE-2026-45829

CVE-2026-45829

Critical

Open

TLP:CLEAR

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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.

Details

CVSS Score: 10.0
EPSS Score ⓘ: 12.39%

95.8th percentile
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
Confidence: 90%
Published: May 18, 2026
Last Modified: Jul 15, 2026

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