### Summary Multiple security vulnerabilities in the Crawl4AI Docker API server affecting endpoints for crawling, markdown/LLM extraction, screenshots, PDFs, webhooks, monitoring, JavaScript execution, and configuration. ### Vulnerabilities #### 1. Arbitrary File Write via /screenshot and /pdf (CWE-22, CVSS 9.1) The `output_path` parameter accepts arbitrary filesystem paths with no validation. An attacker can overwrite server files (DoS) or write to any appuser-writable location. **Fix:** A