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skill-development — agentic threat model

5.3AIVSS 5.3 · Medium

This agent poses low direct operational risk as an educational and template-generation tool for Claude Code plugins, but carries indirect risk if used to generate or optimize malicious skills (prompt injection/triggering) within the developer's ecosystem.

OWASP AIVSS score rationale

AIVSS = (CVSS_Base + AARS) × Mitigation_Factor, where AARS = (10 − CVSS_Base) × (Factor_Sum / 10) × ThM
CVSS base 4.0AARS uplift 1.26Factor sum 2.1/10Threat ×1.0Mitigation ×1.0
Autonomy of Action
0.10
Goal-Driven Planning
0.20
Self-Modification
0.10
Dynamic Tool Use
0.20
Persistent Memory
0.10
Contextual Awareness
0.30
Dynamic Identity
0.00
Multi-Agent Interactions
0.40
Non-Determinism
0.40
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.

L1 · Foundation Models⚠ not certain from listing

Not certain from the listing — While it targets Claude Code plugins, the specific underlying foundation model version and its alignment/reprogramming defenses are not detailed.

L2 · Data Operations⚠ not certain from listing

Not certain from the listing — The agent utilizes SKILL.md templates and progressive disclosure structures, but details regarding local file access, vector stores, or data provenance are omitted.

L3 · Agent Frameworks✓ mapped

Operates within the Claude Code plugin framework to orchestrate skill creation. Risks include generating insecure tool-triggering descriptions or flawed SKILL.md structures that could lead to tool misuse.

L4 · Deployment & Infrastructure⚠ not certain from listing

Not certain from the listing — The execution environment (likely local developer CLI) and its sandboxing or privilege boundaries are not specified.

L5 · Evaluation & Observability⚠ not certain from listing

Not certain from the listing — There is no mention of built-in evaluation, logging, or guardrails to verify that the generated skills do not contain malicious payloads or prompt injections.

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

Not certain from the listing — No identity, authorization, or compliance policies are defined for the creation or execution of these skills.

L7 · Agent Ecosystem✓ mapped

Directly impacts the agent ecosystem by teaching how to write descriptions that trigger reliably. A compromised or malicious skill design could result in unintended cascading agent-to-agent or agent-to-plugin interactions.

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