Haystack — agentic threat model
Haystack is an open-source framework for building search and RAG pipelines, presenting moderate agentic risk. Its primary security exposure lies in data operations (L2) and pipeline orchestration (L3), where improper sanitization of inputs or insecure backend connections could lead to data exfiltration or unauthorized document access.
OWASP AIVSS score rationale
| Autonomy of Action | 0.20 | |
| Goal-Driven Planning | 0.40 | |
| Self-Modification | 0.10 | |
| Dynamic Tool Use | 0.50 | |
| Persistent Memory | 0.30 | |
| Contextual Awareness | 0.70 | |
| Dynamic Identity | 0.10 | |
| Multi-Agent Interactions | 0.30 | |
| Non-Determinism | 0.50 | |
| Opacity & Reflexivity | 0.30 |
Scored with the canonical OWASP AIVSS formula (AIVSS calculator reference); agentic risk factors estimated from the agent’s described capabilities.
MAESTRO 7-layer threat model
Per-layer threats for this agent. Layers tagged “not certain from listing” are general, caveated commentary where the public description didn’t pin that layer.
Not certain from the listing — Haystack is model-agnostic and supports various transformer models; vulnerabilities depend on the specific third-party LLM or local model deployed (e.g., prompt injection, model poisoning).
As a RAG and semantic search framework, it connects directly to vector databases and document stores. Key threats include document/knowledge-base poisoning, unauthorized data retrieval, and embedding inversion.
Haystack's pipeline architecture orchestrates components. Vulnerabilities in custom nodes, insecure tool/backend integration, or pipeline routing logic could lead to arbitrary code execution or prompt injection bypasses.
Not certain from the listing — Deployment is managed by the user (e.g., Docker, Kubernetes, cloud). Threats include insecure container configurations, exposed pipeline API endpoints, and credential theft from environment variables.
Not certain from the listing — While Haystack has tracing and evaluation tools, lack of real-time guardrails or logging of malicious inputs could lead to undetected prompt injection or data exfiltration.
Not certain from the listing — Compliance and access control (RBAC) must be implemented at the application or database layer, as the framework itself does not detail built-in enterprise compliance controls.
Not certain from the listing — While Haystack supports building conversational agents, it does not natively operate a multi-agent marketplace, limiting ecosystem-wide cascading failures unless custom-built.
MAESTRO — the 7-layer agentic threat-modeling framework (Cloud Security Alliance / Ken Huang).