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frontend-mobile-security — agentic threat model

7.7AIVSS 7.7 · High

This agent operates as a Claude Code plugin with direct write access to client-side codebases and security headers, presenting a high-impact risk of introducing subtle vulnerabilities or backdoors if compromised, though its operational scope is largely local to the developer's environment.

OWASP AIVSS score rationale

AIVSS = (CVSS_Base + AARS) × Mitigation_Factor, where AARS = (10 − CVSS_Base) × (Factor_Sum / 10) × ThM
CVSS base 7.4AARS uplift 1.12Factor sum 4.3/10Threat ×1.0Mitigation ×0.9
Autonomy of Action
0.60
Goal-Driven Planning
0.50
Self-Modification
0.20
Dynamic Tool Use
0.40
Persistent Memory
0.30
Contextual Awareness
0.70
Dynamic Identity
0.10
Multi-Agent Interactions
0.60
Non-Determinism
0.50
Opacity & Reflexivity
0.40

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 — relies on underlying Claude models via Claude Code. Primary threats include prompt injection bypassing security guardrails, leading the model to generate flawed or intentionally weakened security patterns (e.g., weak CSP headers or flawed XSS regex).

L2 · Data Operations⚠ not certain from listing

Not certain from the listing — likely operates directly on local project files and codebases without a dedicated vector database. The primary risk is the ingestion of malicious local code or configuration files that poison the agent's context window.

L3 · Agent Frameworks✓ mapped

The agent uses Claude Code's framework to orchestrate specialized subagents for frontend and mobile tasks. Risks include insecure tool integration where the agent's code-writing tools are manipulated to overwrite critical security files or inject malicious scripts into the codebase.

L4 · Deployment & Infrastructure⚠ not certain from listing

Not certain from the listing — runs locally within the developer's terminal/environment via Claude Code. The primary threat is local privilege escalation or unauthorized file system access if the hosting terminal environment lacks strict sandboxing.

L5 · Evaluation & Observability⚠ not certain from listing

Not certain from the listing — lacks explicit mention of built-in evaluation, logging, or guardrail mechanisms. There is a risk of silent failures where the agent incorrectly reports a codebase as secure when it has actually introduced a vulnerability.

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

Not certain from the listing — being an open-source plugin, it lacks formal compliance certifications (like SOC2) or built-in access control policies, relying entirely on the host system's user permissions and the developer's manual review.

L7 · Agent Ecosystem✓ mapped

The agent explicitly coordinates multiple subagents (XSS prevention, CSRF protection, mobile security). Risks include multi-agent coordination failures where one subagent's code modifications inadvertently disable or conflict with security controls established by another subagent.

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