youtube-digest

Pass

Audited by Gen Agent Trust Hub on Oct 22, 2026

Risk Level: SAFEINDIRECT_PROMPT_INJECTIONCOMMAND_EXECUTIONEXTERNAL_DOWNLOADS
Full Analysis
  • [INDIRECT_PROMPT_INJECTION]: The skill is susceptible to indirect prompt injection as it ingests and processes transcripts and metadata from YouTube videos, which are untrusted external sources. If a video contains malicious instructions within its subtitles, the agent could potentially be influenced when it processes that text.
  • Ingestion points: Video subtitle content is fetched via the redfox.hk API and parsed in the scripts/extract.py script.
  • Boundary markers: Absent; the script extracts raw transcript lines and presents them to the agent without specific delimiters or instructions to ignore embedded commands.
  • Capability inventory: The skill possesses the ability to read local configuration files (API keys) and write files to the user's ~/Downloads directory, including Markdown and Excel files.
  • Sanitization: Absent; there is no evidence of filtering or sanitizing the transcript text for prompt injection patterns before it is provided to the agent's context.
  • [COMMAND_EXECUTION]: The skill utilizes a local Python script, scripts/extract.py, to handle API communication, subtitle parsing, and file generation. This is a standard and expected execution model for this type of skill.
  • [EXTERNAL_DOWNLOADS]: The skill communicates with an external API at https://redfox.hk to perform its core function of subtitle extraction. This domain corresponds to the skill author's infrastructure (redfox-data) and is used for its intended purpose of providing video data processing. It also downloads subtitle files from YouTube's content delivery servers as specified in the API response.
Audit Metadata
Risk Level
SAFE
Analyzed
Oct 22, 2026, 11:38 PM