developing-preact
Fail
Audited by Gen Agent Trust Hub on Apr 18, 2026
Risk Level: HIGHEXTERNAL_DOWNLOADSCOMMAND_EXECUTIONPROMPT_INJECTION
Full Analysis
- [EXTERNAL_DOWNLOADS]: The
scripts/vendor.shscript fetches ESM modules from the official npm registry (registry.npmjs.org). It retrieves package metadata and downloads tarballs to extract specific library files for local use. - [COMMAND_EXECUTION]: The skill instructs the agent to run several shell commands, including
bash scripts/vendor.shfor dependency management andnpx tailwindcssfor compiling styles. Additionally,SKILL.mdcontains a Python-based testing suite that executes within a container to verify the application's state. - [PROMPT_INJECTION]: The skill implements features for ingesting and parsing untrusted external data (CSV/JSON), creating a surface for indirect prompt injection where malicious data could influence the agent's logic.
- Ingestion points:
parseCSVandCSVUploaderinassets/component-patterns.md, and data parsing examples inSKILL.md. - Boundary markers: The provided code snippets do not include explicit delimiters or instructions to ignore instructions embedded within the data files.
- Capability inventory: The skill can execute shell commands (
bash,npx) and perform network operations via thefetchAPI. - Sanitization: While
references/architecture-patterns.mddocuments best practices for XSS prevention, the data parsing utilities themselves do not implement active sanitization or validation of the input content.
Recommendations
- HIGH: Downloads and executes remote code from: https://registry.npmjs.org/${pkg}/${ver} - DO NOT USE without thorough review
Audit Metadata