fountain

Warn

Audited by Snyk on Apr 29, 2026

Risk Level: MEDIUM
Full Analysis

MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).

  • Third-party content exposure detected (high risk: 0.70). The SKILL.md instructs the agent to connect to Fountain via the Membrane CLI and to run/list actions (see "Connecting to Fountain" and "Running actions"), which will fetch and ingest user-generated Fountain documents/projects through a third-party service and thus could contain untrusted instructions that influence subsequent actions.

MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).

  • Potentially malicious external URL detected (high risk: 0.80). The skill requires installing and running the external Membrane CLI (installed via "npm install -g @membranehq/cli@latest", fetched from the npm registry e.g. https://registry.npmjs.org/@membranehq/cli) which is a required runtime dependency that downloads and executes remote code to provide actions used to drive the agent.

Issues (2)

W011
MEDIUM

Third-party content exposure detected (indirect prompt injection risk).

W012
MEDIUM

Unverifiable external dependency detected (runtime URL that controls agent).

Audit Metadata
Risk Level
MEDIUM
Analyzed
Apr 29, 2026, 01:44 AM
Issues
2