Vector Store Security — Open-Source Self-Hosted

Vector Store Security — Open-Source Self-Hosted (as of 09 Jul 2026)

Security and access-control best practices for self-hosted open-source vector databases (Chroma, Qdrant, Weaviate, Milvus) used in AI/RAG pipelines. Covers dangerous defaults, authentication, network isolation, encryption, multi-tenancy, and recent CVEs including ChromaToast (CVSS 10.0) and Milvus auth bypass (CVSS 9.3).