CVE-2026-56260 – Crawl4AI – Arbitrary File Write via output_path Parameter

​CVE ID :CVE-2026-56260

Published : July 12, 2026, 12:16 p.m. | 6 hours, 29 minutes ago

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.

Severity: 9.1 | CRITICAL

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