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Codium AI — agentic threat model

7.1AIVSS 7.1 · High

Codium AI acts as an interactive developer assistant, presenting moderate agentic risk primarily centered around code integrity, potential supply chain injection, and the exposure of proprietary local codebases to external LLM APIs.

OWASP AIVSS score rationale

AIVSS = (CVSS_Base + AARS) × Mitigation_Factor, where AARS = (10 − CVSS_Base) × (Factor_Sum / 10) × ThM
CVSS base 8.2AARS uplift 0.65Factor sum 3.6/10Threat ×1.0Mitigation ×0.8
Autonomy of Action
0.30
Goal-Driven Planning
0.40
Self-Modification
0.10
Dynamic Tool Use
0.50
Persistent Memory
0.20
Contextual Awareness
0.70
Dynamic Identity
0.20
Multi-Agent Interactions
0.10
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 — Codium AI relies on underlying code-generation foundation models. Threats include adversarial prompt injection that could trick the model into generating subtly backdoored code or security vulnerabilities.

L2 · Data Operations⚠ not certain from listing

Not certain from the listing — The tool must ingest local codebase context to generate relevant tests. Gaps in data operations could lead to the exfiltration of sensitive IP, proprietary algorithms, or hardcoded secrets to external model endpoints.

L3 · Agent Frameworks⚠ not certain from listing

Not certain from the listing — The orchestration framework likely manages prompt construction and local file parsing. Vulnerabilities include insecure tool integration if the agent automatically triggers local test runners or compilers on untrusted generated code.

L4 · Deployment & Infrastructure⚠ not certain from listing

Not certain from the listing — Typically deployed as an IDE extension or CLI tool. Threats include local privilege escalation if the extension runs with high privileges, or host compromise if the IDE environment is not properly sandboxed.

L5 · Evaluation & Observability⚠ not certain from listing

Not certain from the listing — Observability likely focuses on user acceptance of generated tests. Gaps include a lack of real-time guardrails to detect if the model is generating known insecure code patterns or malicious payloads.

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

Not certain from the listing — Compliance risks involve intellectual property (IP) contamination if the model generates copyleft-licensed code, as well as adherence to data privacy standards regarding developer code telemetry.

L7 · Agent Ecosystem⚠ not certain from listing

Not certain from the listing — While primarily a standalone IDE tool, integration with CI/CD pipelines or git platforms introduces ecosystem risks, such as automatically committing compromised code to shared repositories.

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