A lack of authorization validation in version 1.0.0 or later of the ChromaDB Rust project allows any authenticated users to arbitrarily read, write, update, or delete data in any tenant's collection regardless of which tenant they belong to.

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History

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

Type Values Removed Values Added
Title Arbitrary Data Access and Modification in ChromaDB due to Missing Authorization Checks
First Time appeared Chroma
Chroma chromadb
Vendors & Products Chroma
Chroma chromadb

Fri, 12 Jun 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


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

Type Values Removed Values Added
Description A lack of authorization validation in version 1.0.0 or later of the ChromaDB Rust project allows any authenticated users to arbitrarily read, write, update, or delete data in any tenant's collection regardless of which tenant they belong to.
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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: HiddenLayer

Published:

Updated: 2026-06-12T16:00:39.467Z

Reserved: 2026-05-18T13:23:36.281Z

Link: CVE-2026-8828

cve-icon Vulnrichment

Updated: 2026-06-12T16:00:35.036Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-06-12T16:16:34.687

Modified: 2026-06-12T16:22:33.843

Link: CVE-2026-8828

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-12T16:45:07Z

Weaknesses