mk-youtube-get-audio

Warn

Audited by Snyk on Apr 1, 2026

Risk Level: MEDIUM
Full Analysis

MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).

  • Third-party content exposure detected (high risk: 0.90). The skill calls yt-dlp on arbitrary YouTube URLs (see SKILL.md and scripts/audio.sh), fetching public, user-generated metadata (title, id, upload_date, etc.) and using those fields to decide retries, cookie fallbacks and download behavior, which exposes the agent to untrusted third-party content that can materially influence tool actions.

MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).

  • Potentially malicious external URL detected (high risk: 0.90). The skill's runtime ensure/download logic auto-fetches and then runs a remote yt-dlp binary from https://github.com/yt-dlp/yt-dlp/releases/latest/download (via scripts/_utility__download_ytdlp.sh and _utility__ensure_ytdlp.sh), meaning required external content is downloaded at runtime and executed as code.

Issues (2)

W011
MEDIUM

Third-party content exposure detected (indirect prompt injection risk).

W012
MEDIUM

Unverifiable external dependency detected (runtime URL that controls agent).

Audit Metadata
Risk Level
MEDIUM
Analyzed
Apr 1, 2026, 01:20 AM
Issues
2
Security Audit — snyk — mk-youtube-get-audio