CVEvulnerability

CVE-2026-45832

8.8 HIGH Published 2026-06-12 Modified 2026-10-26 Official page ↗
Status
Modified
Published
2026-06-12
Last modified
2026-10-26
Assigner
6f8de1f0-f67e-45a6-b68f-98777fdb759c
CVSS 4.0 (6f8de1f0-f67e-45a6-b68f-98777fdb759c)
8.8 HIGH — 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1 ([email protected])
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
8.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Weaknesses
CWE-551, CWE-639

Description

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.

Affected configurations

• trychroma chromadb (>= 0.5.0 <= 1.5.9)

Related

Weakness · CWE (2)

  • CWE-551 Incorrect Behavior Order: Authorization Before Parsing and Canonicalization weakness
  • CWE-639 Authorization Bypass Through User-Controlled Key weakness

References