newcut-video-clipping
Pass
Audited by Gen Agent Trust Hub on Oct 28, 2026
Risk Level: SAFEINDIRECT_PROMPT_INJECTIONCOMMAND_EXECUTIONEXTERNAL_DOWNLOADS
Full Analysis
- [INDIRECT_PROMPT_INJECTION]: The skill processes transcription text (generated from user-supplied audio or external ASR) to create semantic editing plans. This creates a surface for indirect prompt injection if the audio content contains malicious instructions designed to influence the agent's highlight selection or cleanup logic.
- Ingestion points: The agent reads transcription data from
语义审阅稿.md(generated inscripts/runtime/cli/newcut.mjs). - Boundary markers: The skill uses a structured U-indexing system (e.g.,
[U0001]) to reference transcript segments, which provides a degree of separation between instructions and data. - Capability inventory: The skill uses
execFileto runffmpeg,ffprobe, andwhisper, and writes files usingwriteFile(as seen inscripts/runtime/cli/render-semantic-plan.mjs). - Sanitization: The skill does not explicitly sanitize the text content of the transcript, but relies on the LLM to perform semantic selection within the provided U-index constraints.
- [COMMAND_EXECUTION]: The skill heavily utilizes shell commands via
execFile,exec, andspawnSyncto perform video editing tasks. It usesffmpegfor audio extraction and video rendering, andffprobefor media metadata inspection. A customshellQuoteutility is implemented inscripts/runtime/packages/newcut-core/src/asr/providers/doubao.mjsto mitigate command injection risks when using user-defined command templates for the Doubao ASR provider. - [EXTERNAL_DOWNLOADS]: The skill recommends installing
openai-whisperviapipand requiresffmpeg. During runtime, it may fetch content from ByteDance's Doubao ASR API (openspeech.bytedance.com) as part of its core transcription functionality. These are well-known services and tools appropriate for the skill's purpose.
Audit Metadata