grok-skill-creator

Pass

Audited by Gen Agent Trust Hub on Jun 19, 2026

Risk Level: SAFEPROMPT_INJECTIONCOMMAND_EXECUTIONEXTERNAL_DOWNLOADS
Full Analysis
  • [PROMPT_INJECTION]: The subagent instructions for the grader, comparator, and analyzer agents are vulnerable to indirect prompt injection through the data they process.
  • Ingestion points: These agents ingest transcript.md, evals.json, and the contents of the outputs_dir as part of their core workflow.
  • Boundary markers: The instructions lack boundary markers or specific warnings to ignore instructions embedded within the ingested data.
  • Capability inventory: The agents have the ability to read and write files and execute shell commands (as specified in agents/grader.md).
  • Sanitization: There is no evidence of content sanitization or escaping before the data is processed by the subagents.
  • [COMMAND_EXECUTION]: The evaluation viewer component (eval-viewer/viewer.html) renders Excel data using innerHTML after conversion with the SheetJS library. This represents a potential Cross-Site Scripting (XSS) vector if a malicious spreadsheet is processed and viewed in the developer's local browser environment.
  • [COMMAND_EXECUTION]: The script eval-viewer/generate_review.py uses subprocess.run to execute the system lsof command to manage local network ports for the review server.
  • [EXTERNAL_DOWNLOADS]: The skill's HTML templates (assets/eval_review.html and eval-viewer/viewer.html) fetch JavaScript libraries and fonts from well-known services, including the SheetJS CDN and Google Fonts.
Audit Metadata
Risk Level
SAFE
Analyzed
Jun 19, 2026, 11:10 AM
Security Audit — agent-trust-hub — grok-skill-creator