CVE-2026-45832

High

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.

SeverityHigh

CVSS8.8

Exploit probability—

ProductTrychroma Chromadb

PublishedJun 12, 2026

First seenJun 12, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

Product	Affected versions	Fixed in
trychroma chromadb	0.5.0 ≤ v ≤ 1.5.9	—

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