web-docs-to-skill

Warn

Audited by Snyk on May 4, 2026

Risk Level: MEDIUM
Full Analysis

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

  • Third-party content exposure detected (high risk: 0.90). The SKILL.md workflow explicitly instructs the agent to fetch and crawl arbitrary public documentation URLs (e.g., "webfetch --format markdown" in Step 1/3 and the scripts/extract-links.sh use of browser-use eval), so the agent ingests untrusted third‑party web content that can directly influence how it builds and uses the generated skill.

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

  • Potentially malicious external URL detected (high risk: 0.90). The skill explicitly fetches and injects arbitrary external documentation at runtime using commands like "webfetch " and "browser-use open " (and associated browser-use eval calls), and then synthesizes that fetched content into a SKILL (agent instructions), so remote content can directly control prompts/instructions.

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
May 4, 2026, 07:54 AM
Issues
2
Security Audit — snyk — web-docs-to-skill