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CVE-2026-56266

Crawl4AI - Server-Side Request Forgery via Direct Crawl Endpoints PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Crawl4AI / Crawl4AIaffected 0 before 0.8.7; unaffected 0.8.7

CWE

CWE-918

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.