CVE-2026-56266 — Crawl4AI - Server-Side Request Forgery via Direct Crawl Endpoints
Crawl4AI before 0.8.7 contains a server-side request forgery vulnerability in the /crawl, /crawl/stream, /md, and /llm endpoints that fetch arbitrary user-supplied URLs without …
Published: 2026-06-22 · CVSS: 9.2 · CVSS 4.0
Crawl4AI before 0.8.7 contains a server-side request forgery vulnerability in the /crawl, /crawl/stream, /md, and /llm endpoints that fetch arbitrary user-supplied URLs without validation. Unauthenticated attackers can bypass the internal-address blocklist using IPv6-mapped IPv4 addresses to reach internal services and cloud metadata endpoints.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7