All V1 collection-level endpoints in ChromaDB's Python project pass None for the tenant and database to the authorization layer, allowing attackers to bypass authorization controls by using the V1 endpoints.
History

Fri, 12 Jun 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 12 Jun 2026 17:15:00 +0000

Type Values Removed Values Added
Title Authorization Bypass via V1 Collection‑Level Endpoints in ChromaDB

Fri, 12 Jun 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Chroma
Chroma chromadb
Vendors & Products Chroma
Chroma chromadb

Fri, 12 Jun 2026 15:45:00 +0000

Type Values Removed Values Added
Description All V1 collection-level endpoints in ChromaDB's Python project pass None for the tenant and database to the authorization layer, allowing attackers to bypass authorization controls by using the V1 endpoints.
Weaknesses CWE-639
References
Metrics cvssV4_0

{'score': 8.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: HiddenLayer

Published:

Updated: 2026-06-12T16:20:54.122Z

Reserved: 2026-05-13T14:01:39.604Z

Link: CVE-2026-45832

cve-icon Vulnrichment

Updated: 2026-06-12T16:19:53.297Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-06-12T16:16:28.933

Modified: 2026-06-12T16:23:23.800

Link: CVE-2026-45832

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-12T17:00:07Z