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Mutable AI — agentic threat model

9.4AIVSS 9.4 · Critical

Mutable AI is a high-risk coding agent due to its deep integration with software repositories and execution environments, where a compromise could lead to severe supply chain attacks or unauthorized code execution.

OWASP AIVSS score rationale

AIVSS = (CVSS_Base + AARS) × Mitigation_Factor, where AARS = (10 − CVSS_Base) × (Factor_Sum / 10) × ThM
CVSS base 8.5AARS uplift 0.9Factor sum 5.7/10Threat ×1.05Mitigation ×1.0
Autonomy of Action
0.70
Goal-Driven Planning
0.80
Self-Modification
0.30
Dynamic Tool Use
0.80
Persistent Memory
0.50
Contextual Awareness
0.80
Dynamic Identity
0.20
Multi-Agent Interactions
0.30
Non-Determinism
0.70
Opacity & Reflexivity
0.60

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 — likely relies on third-party LLMs or proprietary fine-tuned models for code generation. Primary threats include indirect prompt injection via malicious code comments, leading to the generation of vulnerable or backdoored code.

L2 · Data Operations⚠ not certain from listing

Not certain from the listing — must ingest and index large, proprietary codebases. Risks include data exfiltration of intellectual property and codebase poisoning if malicious code is ingested into its vector database.

L3 · Agent Frameworks⚠ not certain from listing

Not certain from the listing — orchestrates multi-step software development tasks. Insecure tool integration is a major threat if the agent executes shell commands, compilers, or test runners without strict input sanitization.

L4 · Deployment & Infrastructure⚠ not certain from listing

Not certain from the listing — requires a highly secure, isolated sandbox environment to run and test generated code. Lack of robust sandboxing could allow malicious code to escape to the host system or access internal networks.

L5 · Evaluation & Observability⚠ not certain from listing

Not certain from the listing — needs continuous monitoring of code outputs for security flaws (e.g., SAST integration). Gaps in observability could allow the silent introduction of security vulnerabilities into production repositories.

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

Not certain from the listing — requires robust OAuth and repository-level access controls (e.g., branch protection, signed commits) to prevent unauthorized code modifications and ensure compliance with IP licensing.

L7 · Agent Ecosystem⚠ not certain from listing

Not certain from the listing — potential risks arise if the agent interacts with external package registries (npm, PyPI) to resolve dependencies, exposing the ecosystem to dependency confusion or typosquatting attacks.

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