stitch-design-md
Pass
Audited by Gen Agent Trust Hub on Mar 6, 2026
Risk Level: SAFEEXTERNAL_DOWNLOADSPROMPT_INJECTION
Full Analysis
- [EXTERNAL_DOWNLOADS]: The skill uses the
web_fetchtool to download HTML and image assets from URLs provided by the Stitch MCP tools, specifically from thestitch.withgoogle.comdomain, which is a trusted organization source. - [PROMPT_INJECTION]: The skill is vulnerable to indirect prompt injection (Category 8) due to its core function of ingesting and analyzing untrusted external content.
- Ingestion points: Untrusted data enters the agent context through
web_fetchcalls tohtmlCode.downloadUrlandscreenshot.downloadUrlas defined inSKILL.md. - Boundary markers: The skill lacks explicit boundary markers or instructions to the agent to disregard embedded commands within the analyzed HTML.
- Capability inventory: The agent possesses the
Writecapability (to createDESIGN.md) andweb_fetchcapability across its scripts. - Sanitization: No evidence of sanitization, filtering, or validation of the external HTML content is present before it is processed by the AI for design synthesis.
Audit Metadata