web-fetch
Warn
Audited by Snyk on Feb 16, 2026
Risk Level: MEDIUM
Full Analysis
MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).
- Third-party content exposure detected (high risk: 1.00). This skill fetches and extracts content from arbitrary user-supplied URLs using the Jina Reader API (see the
--urlparameter in the workflow and usage), so the agent ingests untrusted public web content that could contain indirect prompt injections.
MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).
- Potentially malicious external URL detected (high risk: 0.90). The skill fetches arbitrary, user-supplied URLs at runtime (e.g., "https://example.com" shown in examples) via the Jina Reader API and returns page content optimized for LLM consumption, which can be injected into agent prompts and thus directly control agent instructions.
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