agent-reach

Fail

Audited by Gen Agent Trust Hub on Oct 27, 2026

Risk Level: HIGHEXTERNAL_DOWNLOADSREMOTE_CODE_EXECUTIONCOMMAND_EXECUTIONDATA_EXFILTRATIONINDIRECT_PROMPT_INJECTION
Full Analysis
  • [EXTERNAL_DOWNLOADS]: The skill instructs users to install a CLI tool using uv tool install targeting a ZIP archive from a non-trusted GitHub repository: https://github.com/Panniantong/Agent-Reach/archive/refs/tags/v1.6.0.zip (SKILL.md).
  • [REMOTE_CODE_EXECUTION]: The agent-reach add <channel> command dynamically downloads and installs third-party dependencies and tools (e.g., bili-cli, boss-agent-cli, CloakBrowser) at runtime from various remote sources (SKILL.md, references/maintenance.md).
  • [DATA_EXFILTRATION]: The skill describes a session cloning feature that attempts to copy site-specific cookies from the user's primary Google Chrome profile to the skill's isolated browser environment if the 'OpenCLI' extension is detected (references/sessions.md). While intended for convenience, this involves accessing sensitive browser data.
  • [COMMAND_EXECUTION]: The skill requires the execution of multiple powerful shell commands for setup, maintenance, and operation, including agent-reach setup, agent-reach add, and agent-reach browser setup (SKILL.md, references/maintenance.md).
  • [INDIRECT_PROMPT_INJECTION]: The skill is designed to ingest and process unstructured data from arbitrary URLs and social media platforms, creating a surface for indirect prompt injection attacks.
  • Ingestion points: agent-reach read <url>, agent-reach <channel> search <query>, and YouTube transcript retrieval (SKILL.md).
  • Boundary markers: None identified in the provided documentation.
  • Capability inventory: The tool can execute shell commands for dependency management and browser control, and it can write data to an isolated profile directory (~/.agent-reach/) (SKILL.md, references/maintenance.md).
  • Sanitization: No specific sanitization or filtering of retrieved web content is mentioned before it is returned to the agent context.
Recommendations
  • AI detected serious security threats
Audit Metadata
Risk Level
HIGH
Analyzed
Oct 27, 2026, 09:04 PM