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context-engineering (addyosmani/agent-skills) — agentic threat model

7.8AIVSS 7.8 · High

This agent skill focuses on context-window budgeting and summarization for large codebases, presenting a moderate risk of indirect prompt injection and data omission if malicious content within the analyzed codebase manipulates the compaction logic.

OWASP AIVSS score rationale

AIVSS = (CVSS_Base + AARS) × Mitigation_Factor, where AARS = (10 − CVSS_Base) × (Factor_Sum / 10) × ThM
CVSS base 6.5AARS uplift 1.26Factor sum 3.6/10Threat ×1.0Mitigation ×1.0
Autonomy of Action
0.40
Goal-Driven Planning
0.30
Self-Modification
0.60
Dynamic Tool Use
0.40
Persistent Memory
0.20
Contextual Awareness
0.80
Dynamic Identity
0.00
Multi-Agent Interactions
0.10
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.

L1 · Foundation Models⚠ not certain from listing

Not certain from the listing — assumes an underlying LLM capable of summarization. The primary threat is indirect prompt injection, where malicious instructions embedded in codebase files hijack the model's context-engineering instructions.

L2 · Data Operations✓ mapped

Directly processes codebase data for loading and compaction. Threat: Data poisoning within the codebase (e.g., malicious comments) can manipulate the summarization process, leading to critical security code being omitted or misrepresented.

L3 · Agent Frameworks✓ mapped

Acts as an orchestration skill managing context memory. Threat: Logic flaws in the context-budgeting algorithm could lead to state exhaustion, truncation of system instructions, or memory poisoning during the compaction phase.

L4 · Deployment & Infrastructure⚠ not certain from listing

Not certain from the listing — deployment is local or host-dependent as an open-source skill. Threat: If the host environment lacks sandboxing, the file-loading mechanisms used to ingest codebases could be exploited for path traversal.

L5 · Evaluation & Observability⚠ not certain from listing

Not certain from the listing — no monitoring or logging of the context-engineering decisions is detailed. Threat: Blind spots where developers cannot easily audit what context was discarded or summarized, leading to silent failures.

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

Not certain from the listing — no built-in compliance, data classification, or access controls are mentioned. Threat: Sensitive data (e.g., hardcoded API keys) in the codebase might be summarized and sent to external LLM APIs without filtering.

L7 · Agent Ecosystem⚠ not certain from listing

Not certain from the listing — does not explicitly detail multi-agent interactions. Threat: In a multi-agent setup, a compromised peer agent could feed bloated or adversarial context to exhaust this agent's token budget.

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