fasten-ehr-integration
Warn
Audited by Snyk on Aug 20, 2026
Risk Level: MEDIUM
Full Analysis
MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).
- Third-party content exposure detected (medium risk: 0.30). The skill’s runtime workflow ingests webhook payloads (including
download_links[]) via a developer-implemented endpoint (POST /api/webhooks/fasten) and then downloads the referenced files for parsing, and those webhook event contents can originate from outside the app (Fasten patient-mediated export flow).
MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).
- Potentially malicious external URL detected (high risk: 0.90). The skill instructs embedding Fasten's Stitch widget which loads and executes remote JavaScript at runtime (script src="https://cdn.fastenhealth.com/connect/v4/fasten-stitch-element.js"), so the agent/app will fetch and run external code as a required part of the integration.
Issues (2)
W011
MEDIUMThird-party content exposure detected (indirect prompt injection risk).
W012
MEDIUMUnverifiable external dependency detected (runtime URL that controls agent).
Audit Metadata