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Multi-Agent Orchestrator — agentic threat model

8.9AIVSS 8.9 · High

The Multi-Agent Orchestrator presents a significant security risk profile due to its central role in routing queries and managing shared context across multiple agents, making it a single point of failure for cascading trust abuse and context poisoning across the entire agent ecosystem.

OWASP AIVSS score rationale

AIVSS = (CVSS_Base + AARS) × Mitigation_Factor, where AARS = (10 − CVSS_Base) × (Factor_Sum / 10) × ThM
CVSS base 8.5AARS uplift 0.83Factor sum 5.5/10Threat ×1.0Mitigation ×0.95
Autonomy of Action
0.60
Goal-Driven Planning
0.50
Self-Modification
0.10
Dynamic Tool Use
0.40
Persistent Memory
0.70
Contextual Awareness
0.80
Dynamic Identity
0.30
Multi-Agent Interactions
1.00
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.

L1 · Foundation Models⚠ not certain from listing

Not certain from the listing — The framework is model-agnostic and relies on external LLMs for intent classification and agent responses. Adversarial prompt injections could manipulate the classifier to misroute queries or trigger unintended agent behaviors.

L2 · Data Operations⚠ not certain from listing

Not certain from the listing — While context management is highlighted, the underlying storage mechanisms (databases, vector stores) are not specified. Risks include context/state poisoning and unauthorized data access across agent boundaries.

L3 · Agent Frameworks✓ mapped

As an orchestration framework, vulnerabilities in the Python/TypeScript routing logic or context management code could allow attackers to bypass intent classifiers, hijack agent execution flows, or inject malicious payloads into the shared context.

L4 · Deployment & Infrastructure✓ mapped

Supports deployment on AWS Lambda, local, and cloud platforms. Security risks include insecure AWS IAM configurations, lack of container isolation between different orchestrated agents, and exposure of API keys or environment variables.

L5 · Evaluation & Observability⚠ not certain from listing

Not certain from the listing — No explicit mention of built-in guardrails, evaluation frameworks, or logging mechanisms. This creates a blind spot where malicious routing or agent exploitation could go undetected.

L6 · Security & Compliance (cross-cutting)⚠ not certain from listing

Not certain from the listing — The description does not detail access control policies, user authentication, or compliance frameworks governing how different agents or users interact with the orchestrator.

L7 · Agent Ecosystem✓ mapped

Highly critical layer for this framework. The multi-agent architecture is susceptible to Agent-to-Agent (A2A) trust abuse, where a single compromised or rogue agent can poison the shared conversational context and cause cascading failures across all other integrated agents.

MAESTRO — the 7-layer agentic threat-modeling framework (Cloud Security Alliance / Ken Huang).