ffmpeg-webassembly-workers
Warn
Audited by Snyk on Jun 13, 2026
Risk Level: MEDIUM
Full Analysis
MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).
- Potentially malicious external URL detected (high risk: 0.90). The skill fetches and loads remote executable assets at runtime (ffmpeg-core.js and ffmpeg-core.wasm) from the CDN base URL(s) such as https://cdn.jsdelivr.net/npm/@ffmpeg/core@0.12.10/dist/umd (and the multi-thread variant https://cdn.jsdelivr.net/npm/@ffmpeg/core-mt@0.12.10/dist/umd), which are runtime downloads that execute JS/WASM and are required for the skill to operate.
MEDIUM W013: Attempt to modify system services in skill instructions.
- Attempt to modify system services in skill instructions detected (medium risk: 0.60). The skill includes instructions that modify system-level server configuration (e.g., Nginx config listening on 443 with add_header) and build/deploy steps that imply changing system files or services that typically require root/sudo, so it pushes changes to the machine state.
Issues (2)
W012
MEDIUMUnverifiable external dependency detected (runtime URL that controls agent).
W013
MEDIUMAttempt to modify system services in skill instructions.
Audit Metadata