CVE-2026-45832CWE-639

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…

High · published June 12, 2026

CVSS v4.0
8.8
EPSS
1%
Percentile
43.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.8 · HIGH
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
EPSS
0.00520 · 43.3th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-06-12T15:11Z
EPSS history
Timeline
  • 12 JUN 15:11Z
    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…
    cvelistv5