Analysis · curated 21 Jul 2026
LLM08: Vector & Embedding Weaknesses - FireTail blog posts
First reported firetail.ai
Coverage timeline
Single-source analysis — first reported, latest, and curated coincide.
Why it matters
Vector and embedding weaknesses in RAG systems can expose sensitive data and let attackers poison or invert embeddings, making this OWASP category a key reference for defenders securing AI knowledge stores.
FireTail's blog explains OWASP LLM08: Vector and Embedding Weaknesses, covering risks such as unauthorized access, cross-context information leaks, embedding inversion attacks, data poisoning, and behavior alteration in RAG systems that use vector databases. The post lists mitigation techniques including access control, data validation, source authentication, and monitoring.