Navi - Chief of Staff — agentic threat model
Navi presents a high agentic risk profile due to its deep integration with critical corporate communication channels (emails, calendars) and project management platforms, combined with its ability to autonomously draft messages, schedule events, and assign tasks.
OWASP AIVSS score rationale
| Autonomy of Action | 0.80 | |
| Goal-Driven Planning | 0.70 | |
| Self-Modification | 0.10 | |
| Dynamic Tool Use | 0.80 | |
| Persistent Memory | 0.60 | |
| Contextual Awareness | 0.80 | |
| Dynamic Identity | 0.50 | |
| Multi-Agent Interactions | 0.30 | |
| 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.
Not certain from the listing — likely relies on third-party foundation models for summarization and drafting. Threats include indirect prompt injection via incoming emails or meeting transcripts, which could manipulate the model into generating malicious drafts or unauthorized tasks.
Not certain from the listing — processes highly sensitive corporate data including emails, calendar events, meeting transcriptions, and product platform data. Lack of clear data isolation or sanitization could lead to data exfiltration or unauthorized knowledge base access.
The agent framework orchestrates multi-step workflows such as sprint planning, task assignment, and email drafting. Vulnerabilities here include tool misuse, where malicious inputs trigger unauthorized API calls to send emails or modify calendar events without explicit human-in-the-loop approval.
Not certain from the listing — hosted on an AI Agents Platform. Requires secure storage of sensitive API keys and OAuth tokens used to access third-party email, calendar, and project management platforms.
Not certain from the listing — requires robust logging and real-time monitoring of automated actions (such as emails sent or tasks assigned) to detect anomalous behavior or prompt injection attacks before they cause operational damage.
Not certain from the listing — requires strict OAuth scope limitations (e.g., read/write access to calendars and emails) and compliance with data privacy regulations (GDPR/CCPA) given the extensive processing of personal and corporate communications.
Integrates directly with external product platforms, emails, and calendars. This creates an ecosystem risk where a compromise in an upstream product platform or a malicious email could trigger cascading unauthorized actions within Navi's connected environment.
MAESTRO — the 7-layer agentic threat-modeling framework (Cloud Security Alliance / Ken Huang).