Security Advisory

CVE-2026-56264

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-30 22:08:26

Last updated 2026-07-14 21:34:12

Assigner VulnCheck

CVSS score 9.2

State PUBLISHED

Description

Crawl4AI before 0.8.7 contains an arbitrary JavaScript execution vulnerability in the Docker API server's /execute_js endpoint, which accepts and executes arbitrary user-supplied JavaScript in the server's browser context with --disable-web-security enabled. An attacker can execute arbitrary JavaScript and, combined with the browser's relaxed security settings, perform server-side request forgery against internal services.

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