Mastra — agentic threat model
Mastra is a powerful TypeScript framework enabling highly autonomous, tool-using agents with RAG and MCP integration. Its primary risk lies in L3/L4 execution environments, where insecure tool integration or lack of sandboxing could allow malicious inputs to trigger remote code execution or data exfiltration.
OWASP AIVSS score rationale
| Autonomy of Action | 0.60 | |
| Goal-Driven Planning | 0.70 | |
| Self-Modification | 0.30 | |
| Dynamic Tool Use | 0.80 | |
| Persistent Memory | 0.70 | |
| Contextual Awareness | 0.70 | |
| Dynamic Identity | 0.40 | |
| Multi-Agent Interactions | 0.80 | |
| Non-Determinism | 0.60 | |
| Opacity & Reflexivity | 0.50 |
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 — Mastra is a framework that routes to external foundation models, so L1 threats like adversarial examples or model poisoning depend entirely on the chosen underlying LLM provider.
Mastra supports RAG and memory, making it susceptible to knowledge-base poisoning, embedding inversion, and data exfiltration if vector databases or RAG pipelines are not secured.
As an orchestration framework supporting tool calling, workflows, and MCP, L3 is highly critical. Threats include tool misuse, insecure tool integration, and memory poisoning within the TypeScript runtime.
Not certain from the listing — while Mastra can run locally in your codebase or via Mastra Cloud, specific sandboxing, container isolation, or secrets management controls are not detailed in the directory listing.
Mastra explicitly provides built-in evals, structured logs, tracing, and evaluation dashboards, which helps mitigate blind spots but requires protection against log tampering or evaluation gaming.
Not certain from the listing — the public directory does not specify built-in authentication, authorization, or compliance frameworks like HIPAA or GDPR for Mastra-built applications.
Mastra supports MCP integration and multi-agent workflows, introducing risks of cascading failures, rogue agent interactions, and trust abuse across the MCP ecosystem.
MAESTRO — the 7-layer agentic threat-modeling framework (Cloud Security Alliance / Ken Huang).
These scores are auto-generated from public information (the agent's own listing, docs, and repository) using the canonical OWASP AIVSS formula and the MAESTRO framework — an estimate for guidance, not a penetration test, audit, or certification. See the scoring methodology. Are you the vendor? Factual corrections are free.