tampermonkey
Warn
Audited by Snyk on Feb 17, 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 explicitly shows and instructs users to fetch and ingest arbitrary public web content (e.g., GM_xmlhttpRequest with @connect, @require and @resource external URLs, and examples for scraping website data / DOM access and unsafeWindow) so the agent would read/interpret untrusted third-party pages/APIs as part of its workflow.
MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).
- Potentially malicious external URL detected (high risk: 0.90). The skill's examples show @require loading external JavaScript at runtime (which executes remote code), e.g. https://code.jquery.com/jquery-3.6.0.min.js (and similarly https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js), which are fetched during script runtime and can run arbitrary remote code in the userscript context.
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