sinch-mailgun-validate

Pass

Audited by Gen Agent Trust Hub on Sep 29, 2026

Risk Level: SAFEINDIRECT_PROMPT_INJECTIONEXTERNAL_DOWNLOADSCOMMAND_EXECUTION
Full Analysis
  • [INDIRECT_PROMPT_INJECTION]: The skill processes external email lists and individual addresses, which creates a potential surface for indirect prompt injection if the content is not handled carefully.
  • Ingestion points: The skill handles bulk email lists (CSV/gzip) via download URLs and individual addresses provided in prompts (referenced in SKILL.md).
  • Boundary markers: No explicit delimiters for data content are defined in the instructions for the generated code.
  • Capability inventory: The skill instructs the agent to generate code for network operations (API calls) and file system interactions (processing downloaded lists).
  • Sanitization: The skill includes specific security instructions to "treat downloaded content as untrusted" and "validate and sanitize email addresses and metadata before processing".
  • [EXTERNAL_DOWNLOADS]: The skill references several official SDKs and documentation sites for the Mailgun service.
  • Fetches documentation from official domains: documentation.mailgun.com and developers.sinch.com.
  • References official packages: mailgun.js (NPM), mailgun (PyPI), mailgun/mailgun-php (Composer), mailgun-ruby (Gem), mailgun-go/v5 (Go), and com.mailgun:mailgun-java (Maven).
  • [COMMAND_EXECUTION]: The skill provides example curl commands and shell commands for configuration.
  • Examples include credential setup using environment variables and curl requests for single address validation.
  • These are provided as educational examples for developers using the API.
Audit Metadata
Risk Level
SAFE
Analyzed
Sep 29, 2026, 01:06 PM