Chat4Data — agentic threat model
Chat4Data presents a moderate-to-high risk profile primarily due to its deployment as a Chrome extension with DOM access, making it highly susceptible to indirect prompt injection from malicious web pages and potential session hijacking.
OWASP AIVSS score rationale
| Autonomy of Action | 0.40 | |
| Goal-Driven Planning | 0.30 | |
| Self-Modification | 0.00 | |
| Dynamic Tool Use | 0.50 | |
| Persistent Memory | 0.10 | |
| Contextual Awareness | 0.60 | |
| Dynamic Identity | 0.20 | |
| Multi-Agent Interactions | 0.00 | |
| Non-Determinism | 0.40 | |
| 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.
Not certain from the listing — likely utilizes a commercial LLM API to translate natural language queries into data extraction schemas. The primary threat is indirect prompt injection, where malicious content on a scraped webpage reprograms the model to exfiltrate data or ignore system instructions.
Not certain from the listing — processes active browser DOM data on-the-fly. Threats include data exfiltration of sensitive user-session data scraped from authenticated pages, and lack of data lineage controls for the extracted structured output.
Not certain from the listing — likely uses a lightweight orchestration framework within the extension to execute DOM queries. Threats include insecure tool integration where generated selectors or scripts are executed unsafely in the context of the active webpage.
As a Chrome extension, the deployment environment is the user's browser. Threats include extension-level privilege escalation, cross-site scripting (XSS) via unsanitized scraped content, and insecure local storage of API keys or session tokens.
Not certain from the listing — there is no mention of logging, guardrails, or evaluation metrics to detect anomalous scraping behavior, prompt injections, or data leakage.
Not certain from the listing — no compliance certifications (such as SOC2) or explicit data privacy policies are detailed in the brief directory listing.
Not certain from the listing — operates as a standalone browser extension with no multi-agent or marketplace interactions described.
MAESTRO — the 7-layer agentic threat-modeling framework (Cloud Security Alliance / Ken Huang).