VULNERABILITY INTELLIGENCE

CVE-2026-45830

CVSS score8.8 HIGH
EPSS probability0.34%
CISA KEVNot currently listed
Published2026-06-12
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

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.

Weakness classification

  • 6f8de1f0-f67e-45a6-b68f-98777fdb759c: CWE-639
  • 0b0ca135-0b70-47e7-9f44-1890c2a1c46c: CWE-266

Primary references