Security Advisory

CVE-2026-56260

9.1
CRITICAL

Vulnerability Description

Crawl4AI before 0.8.7 contains an arbitrary file write vulnerability in the Docker API server's /screenshot and /pdf endpoints. The output_path parameter accepts arbitrary filesystem paths without validation, allowing an attacker to supply absolute or path-traversal values to write to any location writable by the application's user, overwriting server files and causing denial of service.
Published Date July 12, 2026
Official Source NIST NVD Advisory