skills/lessieai/lessie-skill/lessie/Gen Agent Trust Hub

lessie

Pass

Audited by Gen Agent Trust Hub on Mar 31, 2026

Risk Level: SAFEEXTERNAL_DOWNLOADSCOMMAND_EXECUTIONPROMPT_INJECTION
Full Analysis
  • [EXTERNAL_DOWNLOADS]: The skill installs the @lessie/cli package globally using npm install -g and utilizes @lessie/mcp-server via npx. These resources are official components provided by the vendor, LessieAI.
  • [COMMAND_EXECUTION]: The skill's core functionality is built around executing bash commands. It uses the lessie CLI for searching people and organizations, performing contact enrichment, and managing authentication.
  • [PROMPT_INJECTION]: The skill is susceptible to indirect prompt injection through its web research features. The web_search and web_fetch tools ingest data from external, untrusted websites which could contain instructions aimed at manipulating the agent's output or behavior.
  • Ingestion points: Data retrieved from external URLs via web_search and web_fetch results.
  • Boundary markers: The instructions do not define specific delimiters to isolate untrusted web content from the system prompt.
  • Capability inventory: The agent can execute shell commands through the lessie CLI and access local configuration files like ~/.lessie/oauth.json.
  • Sanitization: There is no explicit logic in the skill to sanitize or filter out potential instructions within the fetched web content before it is processed by the agent.
Audit Metadata
Risk Level
SAFE
Analyzed
Mar 31, 2026, 01:02 PM
Security Audit — agent-trust-hub — lessie