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VULNERABILITIES

CVE-2026-45829 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: redhat-SADPCVSS-B:10 CRITICALVector: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

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URLSource(s)Tag(s)
https://access.redhat.com/security/cve/CVE-2026-45829 redhat-SADP
https://bugzilla.redhat.com/show_bug.cgi?id=2479623 redhat-SADP
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45829.json redhat-SADP
https://www.hiddenlayer.com/research/chromatoast-served-pre-auth CISA-ADP
https://github.com/chroma-core/chroma/issues/6717 HiddenLayer

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-502Deserialization of Untrusted Dataredhat-SADP
CWE-94Improper Control of Generation of Code ('Code Injection')HiddenLayer

Affected Products

No affected product data is available for this CVE.

Change History

8 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-45829
NVD Published Date:
May 18, 2026
NVD Last Modified:
Jul 15, 2026
Source:
HiddenLayer
CVE-2026-45829 Details - Not Deferred