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chromadb

Vendor: trychroma

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Actively Exploited 0 CISA KEV List
PoC / Exploits 1 Code Available
Total RCEs 1 Remote Access
Total CVEs 10 Total Indexed
Avg. EPSS 0.52% Exploit Prob.
Latest CVE CVE-2026-45833 Jun 12

Security Vulnerability Index

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9.4 CVSS
CVE-2026-45833
RCE Exploit Found

A code injection vulnerability in version 0.4.17 or later of the ChromaDB Python project allows an authenticated attacker to run arbitrary code on the server by sending a malicious model repository and trust_remote_code set to true in the /api/v2/tenants/default_tenant/databases/default_database/collections/{collection_id} if they have the UPDATE_COLLECTION permission.

EPSS: 0.63%
8.8 CVSS
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.

EPSS: 0.52%
8.8 CVSS
CVE-2026-45831

The SimpleRBACAuthorizationProvider authorization provider in versions 0.5.0 or later of the ChromaDB Python project evaluates whether a user holds a given permission but never checks which tenant, database, or collection that permission applies to allowing users to perform cross tenant actions.

EPSS: 0.42%
8.8 CVSS
CVE-2026-45830

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.

EPSS: 0.49%