# CVE-2026-45829

> A pre-authentication, code injection vulnerability in version 1.0.0 or later of the ChromaDB Python project allows an unauthenticated 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/{tenant}/databases/{db}/collections endpoint.

- **CVSS:** 10
- **EPSS:** 0.2%
- **CWE:** CWE-94

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-45829
Full threat coverage + IOCs via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp