CVE-2026-45830

A lack of authorization validation in version 0.4.17 or later of the ChromaDB Python 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.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb	Third Party Advisory
https://access.redhat.com/security/cve/CVE-2026-45830
https://bugzilla.redhat.com/show_bug.cgi?id=2488408
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45830.json

Configurations

Configuration 1 (hide)

cpe:2.3:a:trychroma:chromadb:*:*:*:*:*:python:*:*

History

No history.

Information

Published : 2026-06-12 16:16

Updated : 2026-07-15 02:22

NVD link : CVE-2026-45830

Mitre link : CVE-2026-45830

CVE.ORG link : CVE-2026-45830

JSON object : View

Products Affected

trychroma

chromadb

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

CWE-266

Incorrect Privilege Assignment

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