github-md-preview

Warn

Audited by Gen Agent Trust Hub on Nov 3, 2026

Risk Level: MEDIUMEXTERNAL_DOWNLOADSCOMMAND_EXECUTIONINDIRECT_PROMPT_INJECTION
Full Analysis
  • [EXTERNAL_DOWNLOADS]: The skill installs the yusukebe/gh-markdown-preview extension using the GitHub CLI (gh extension install). This downloads and executes code from a third-party repository that is not a recognized well-known service or trusted organization.
  • [COMMAND_EXECUTION]: The skill invokes shell commands to manage extensions and start a local web server (gh markdown-preview). These commands interact with the local file system and network.
  • [INDIRECT_PROMPT_INJECTION]: The skill is designed to process local markdown files (such as README.md) which may contain untrusted data. This content is sent to the GitHub Markdown API for rendering. There is a potential risk if the rendering tool or the local server is vulnerable to specially crafted markdown content.
Audit Metadata
Risk Level
MEDIUM
Analyzed
Nov 3, 2026, 10:12 PM