auth-md
Warn
Audited by Snyk on Jun 29, 2026
Risk Level: MEDIUM
Full Analysis
MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).
- Third-party content exposure detected (medium risk: 0.65). The skill’s runtime “validate” mode can fetch live discovery documents from outsider-controlled URLs (e.g., user-supplied
base_url/auth.mdURL) and ingest their JSON into the agent’s LLM context, which is an indirect prompt-injection risk from public web content.
MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).
- Potentially malicious external URL detected (high risk: 0.90). The skill explicitly instructs agents to fetch a service's auth.md at runtime (for example: https://acmenotes.com/auth.md, and more generally https:///auth.md as referenced in the Authorization Server metadata) and to use that fetched document (and the well-known discovery docs) as authoritative runtime instructions for registration, so this is a runtime external dependency that directly controls agent prompts/behavior.
Issues (2)
W011
MEDIUMThird-party content exposure detected (indirect prompt injection risk).
W012
MEDIUMUnverifiable external dependency detected (runtime URL that controls agent).
Audit Metadata