Skail — agentic threat model
Skail presents a high-risk profile due to its ability to autonomously send emails as a 'digital clone' of the user and its deep integration with sensitive CRM systems like Salesforce and HubSpot, making it a prime target for business email compromise (BEC) and data exfiltration.
OWASP AIVSS score rationale
| Autonomy of Action | 0.80 | |
| Goal-Driven Planning | 0.40 | |
| Self-Modification | 0.20 | |
| Dynamic Tool Use | 0.70 | |
| Persistent Memory | 0.60 | |
| Contextual Awareness | 0.80 | |
| Dynamic Identity | 0.50 | |
| 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.
Not certain from the listing — uses a proprietary model to learn writing styles. Threats include model stealing of the style-cloning weights, adversarial prompt injection to bypass content safety filters, and poisoning of the style-learning process to generate malicious or offensive emails.
Integrates directly with Salesforce, HubSpot, and external datasets. This introduces severe risks of CRM data exfiltration, unauthorized access to sensitive customer records, and data poisoning of the context-enrichment pipeline.
Orchestrates email drafting and autonomous dispatch. Vulnerable to prompt injection attacks that could hijack the tool-calling mechanism to send unauthorized, malicious, or phishing emails directly to CRM contacts.
Not certain from the listing — hosted as a closed-source paid service. Key threats include insecure storage of CRM API keys/secrets and potential container compromise leading to lateral movement within the hosting infrastructure.
Not certain from the listing — no explicit mention of monitoring, logging, or guardrails. The lack of observability could lead to undetected drift in the 'digital clone' behavior or silent failures in autonomous email sending.
Claims to be 'Privacy-Focused' with secure data handling. However, acting as a digital clone to send emails autonomously raises significant compliance risks (GDPR, CAN-SPAM) and requires strict identity verification and audit logging.
Not certain from the listing — no explicit multi-agent marketplace interactions are described. However, integration with external CRM ecosystems creates a horizontal trust boundary risk where a compromise in one system affects the other.
MAESTRO — the 7-layer agentic threat-modeling framework (Cloud Security Alliance / Ken Huang).