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ralph-loop — agentic threat model

8.6AIVSS 8.6 · High

The ralph-loop plugin introduces significant risk of resource exhaustion and uncontrolled execution due to its autonomous, self-referential iteration loop. Without explicit sandboxing or termination guardrails, prompt injection could hijack the loop to execute malicious tasks repeatedly.

OWASP AIVSS score rationale

AIVSS = (CVSS_Base + AARS) × Mitigation_Factor, where AARS = (10 − CVSS_Base) × (Factor_Sum / 10) × ThM
CVSS base 7.5AARS uplift 1.12Factor sum 4.5/10Threat ×1.0Mitigation ×1.0
Autonomy of Action
0.80
Goal-Driven Planning
0.70
Self-Modification
0.30
Dynamic Tool Use
0.20
Persistent Memory
0.50
Contextual Awareness
0.60
Dynamic Identity
0.10
Multi-Agent Interactions
0.10
Non-Determinism
0.70
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✓ mapped

Utilizes Anthropic's Claude models. The primary threat is prompt injection or adversarial inputs that manipulate the model's self-evaluation, potentially causing it to loop indefinitely or generate harmful outputs over successive iterations.

L2 · Data Operations⚠ not certain from listing

Not certain from the listing — The plugin accumulates context across iterations, but there is no mention of external vector databases, RAG pipelines, or persistent data stores that could be subject to poisoning.

L3 · Agent Frameworks✓ mapped

The core orchestration relies on a self-referential loop command. This introduces severe framework-level risks of infinite execution loops, context window exhaustion, and lack of deterministic termination criteria if the model fails to recognize task completion.

L4 · Deployment & Infrastructure⚠ not certain from listing

Not certain from the listing — The plugin is invoked via a command, implying local or host-level execution. Without explicit sandboxing, an uncontrolled loop could lead to local resource exhaustion (CPU/memory) or high API billing costs.

L5 · Evaluation & Observability⚠ not certain from listing

Not certain from the listing — There are no apparent built-in guardrails, logging, or observability mechanisms to monitor loop health, detect divergence, or force-terminate runaway iterations.

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

Not certain from the listing — No security policies, access controls, or compliance frameworks are defined for managing the execution boundaries of the loop.

L7 · Agent Ecosystem⚠ not certain from listing

Not certain from the listing — The plugin operates as a single-agent loop; there is no evidence of multi-agent coordination or ecosystem-level interactions.

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