nano-banana-pro

Pass

Audited by Gen Agent Trust Hub on Sep 23, 2026

Risk Level: SAFEINDIRECT_PROMPT_INJECTIONEXTERNAL_DOWNLOADSCOMMAND_EXECUTION
Full Analysis
  • [INDIRECT_PROMPT_INJECTION]: The skill processes user-supplied text inputs to generate images via the Gemini API, creating an attack surface where malicious instructions could be embedded in prompts.
  • Ingestion points: Untrusted data enters the agent context through the contents parameter in Python/cURL examples and the prompt variable in the Next.js API route within SKILL.md.
  • Boundary markers: The instructions lack explicit delimiters or system instructions to the model to ignore potentially malicious commands embedded within user prompts.
  • Capability inventory: The skill demonstrates the capability to perform network operations to external APIs and write image data to the local file system (e.g., output.png in SKILL.md).
  • Sanitization: The provided examples do not include input validation, escaping, or filtering for user-provided prompts.
  • [EXTERNAL_DOWNLOADS]: The skill facilitates communication with Google's official Generative Language API at generativelanguage.googleapis.com to fetch image and text data.
  • [COMMAND_EXECUTION]: Documentation provides examples for using the curl utility to send requests to Google's REST API endpoints.
Audit Metadata
Risk Level
SAFE
Analyzed
Sep 23, 2026, 05:04 PM