video-add-chapters
Warn
Audited by Gen Agent Trust Hub on Feb 16, 2026
Risk Level: MEDIUMCOMMAND_EXECUTIONEXTERNAL_DOWNLOADS
Full Analysis
- [COMMAND_EXECUTION] (MEDIUM): Multiple scripts (
transcribe_video.py,generate_highlights.py,export_highlight_script.py) execute external binariesffmpegandffprobeusingsubprocess.run. Although arguments are passed as a list to prevent shell injection,generate_highlights.pydynamically constructs a complexfilter_complexstring using text extracted from transcript markdown files. An attacker providing a maliciously crafted transcript could attempt to exploit the FFmpegdrawtextfilter, although the skill attempts basic escaping of characters like colons and quotes. - [EXTERNAL_DOWNLOADS] (LOW): The skill requires system-level installation of
ffmpegandffprobe. While these are standard tools, their presence is a prerequisite for the skill's execution environment. - [INDIRECT_PROMPT_INJECTION] (LOW): The skill processes untrusted audio content (via Whisper) and user-edited markdown transcripts. While the current scripts treat this data as strings for regex and FFmpeg overlays without allowing it to influence control flow, a downstream agent reading the 'cleaned' transcripts could be susceptible to instructions embedded in the video audio.
- [METADATA_POISONING] (LOW):
SKILL.mdreferencesgenerate_docs.pyas a core step in the workflow, but this file is missing from the package. This suggests either an incomplete skill distribution or misleading documentation.
Audit Metadata