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CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Description
CVE-2026-53753 — Crawl4AI Unauthenticated Remote Code Execution AST Sandbox Escape Pre-authentication RCE in Crawl4AI expression evaluator safeevalexpression. A crafted JsonCssExtractionStrategy schema sent to the unauthenticated POST /crawl endpoint...
Basic Information
ID
745E87EB-2F7B-5DE3-8689-0B856028F54D
Published
Jun 29, 2026 at 20:36