Expired50% confidenceFactExact time
Pinecone provides native Namespace isolation, Weaviate supports multi-tenant class configuration, Milvus achieves two-level isolation through Collections and Partitions, and pgvector relies on PostgreSQL row-level security for soft isolation
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/7/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/5/2026(expired)
Sources
AI工作区会话与缓存泄露：多租户隔离安全风险全解析
hackernewshackernews7/4/2026
Related Claims
UnverifiedDedicated vector databases such as Pinecone, Weaviate, Milvus, and Chroma, along with PostgreSQL's pgvector extension, are the core infrastructure for RAG.70% similarUnverifiedVector databases such as Pinecone, Milvus, Weaviate, and Chroma support efficient Approximate Nearest Neighbor (ANN) search for storing and retrieving embeddings.68% similarUnverifiedVector databases such as Pinecone, Weaviate, Chroma, and Milvus are designed specifically for semantic retrieval scenarios.67% similarUnverifiedMilvus natively supports multi-library isolation through the Collection concept, Qdrant achieves isolation through multiple Collections or Payload filtering, and Pinecone achieves logical isolation through the Namespace feature.67% similarVerifiedPinecone is a fully managed cloud vector database service, Milvus is an open-source distributed solution, and Chroma is a lightweight solution suitable for prototype development.66% similar
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