← mobb-dev/mobb-vibe-shield-mcp
mobb-dev/mobb-vibe-shield-mcp — agentic threat model
The Mobb Vibe Shield MCP agent possesses significant risk due to its write-access capabilities for code remediation and its tight integration with other coding agents. A compromise could lead to automated injection of backdoors or vulnerabilities directly into active codebases.
OWASP AIVSS score rationale
| Autonomy of Action | 0.60 | |
| Goal-Driven Planning | 0.50 | |
| Self-Modification | 0.20 | |
| Dynamic Tool Use | 0.60 | |
| Persistent Memory | 0.30 | |
| Contextual Awareness | 0.70 | |
| Dynamic Identity | 0.20 | |
| Multi-Agent Interactions | 0.80 | |
| 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.
Not certain from the listing — The listing does not specify which foundation models are used for vulnerability detection and remediation. Threats include adversarial prompt injection to bypass security checks or generate malicious code fixes.
Not certain from the listing — The listing does not detail how codebase data is processed, cached, or if it is used for downstream training. Gaps in data provenance or exfiltration of proprietary code are key risks.
The agent uses the Model Context Protocol (MCP) to integrate with coding agents and tools. Threats include insecure tool integration, where a compromised coding agent could manipulate the MCP server into writing malicious code or exfiltrating files.
Not certain from the listing — The deployment environment (local MCP host vs. cloud) is not specified. If run locally without sandboxing, a compromised agent could execute arbitrary code or escalate privileges on the developer's machine.
Not certain from the listing — There is no mention of built-in logging, guardrails, or evaluation frameworks to verify the safety of the generated code fixes before they are applied.
Not certain from the listing — The listing lacks details on authentication, authorization, or compliance certifications (like SOC2) for the MCP server.
This agent is explicitly designed to integrate with other coding agents. This creates a high risk of cascading failures or multi-agent trust abuse, where a compromised coding agent tricks the remediation agent into validating or injecting malicious code.
MAESTRO — the 7-layer agentic threat-modeling framework (Cloud Security Alliance / Ken Huang).