CVE-2026-45829

State: Published
Severity: 10.0 Critical
Published: May 18, 2026
Updated: Jul 15, 2026
Reserved: May 13, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	10.0 Critical	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	HiddenLayer
3.1	10.0 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	redhat-SADP

Weaknesses

CWE-94 Improper Control of Generation of Code ('Code Injection')
CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
ChromaDBChroma	1.0.0 and laterAffected

References

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