PT-2026-48895 · Chroma · Chromadb

Published 2026-06-12 · Updated 2026-06-12 · CVE-2026-45830

Mitre

CVSS v4.0

8.8

High

Base vector

AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N

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.

Fix

IDOR

Weakness Enumeration

CWE-639

Related Identifiers

CVE-2026-45830

Affected Products

Chromadb

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-45830 · Security Note
• https://hiddenlayer.com/sai-security-advisory/2026-06-chromadb · Note