CVE-2026-45832

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.

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-4	Third Party Advisory
https://access.redhat.com/security/cve/CVE-2026-45832
https://bugzilla.redhat.com/show_bug.cgi?id=2488411
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45832.json

Configurations

Configuration 1 (hide)

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

History

30 Jun 2026, 03:20

Type	Values Removed	Values Added
References		() https://access.redhat.com/security/cve/CVE-2026-45832 - () https://bugzilla.redhat.com/show_bug.cgi?id=2488411 - () https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45832.json -
CWE		CWE-551

16 Jun 2026, 15:07

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 8.8
References	~~() https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb-4 -~~	() https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb-4 - Third Party Advisory
CPE		cpe:2.3:a:trychroma:chromadb::::::python::*
First Time		Trychroma Trychroma chromadb

12 Jun 2026, 16:23

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-12 16:16

Updated : 2026-07-15 02:22

NVD link : CVE-2026-45832

Mitre link : CVE-2026-45832

CVE.ORG link : CVE-2026-45832

JSON object : View

Products Affected

trychroma

chromadb

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

CWE-551

Incorrect Behavior Order: Authorization Before Parsing and Canonicalization

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