Skip to content
OpenAdvisories
High · 8.6 CVE-2026-56261 EUVD-2026-42880GHSA-f23g-2f38-gg94PYSEC-2026-3443

Crawl4AI - Server-Side Request Forgery via Webhook URLs

Published Jul 10, 2026 · Updated Nov 8, 2026 · Assigned by VulnCheck

Description

Crawl4AI before 0.8.7 contains a server-side request forgery (SSRF) vulnerability in the Docker API server's /crawl/job and /llm/job endpoints, which accept webhook URLs without destination validation. An attacker can supply webhook URLs pointing to private or internal IP ranges, Docker networks, or cloud metadata endpoints (e.g. 169.254.169.254), causing the server to make requests to internal services and potentially expose cloud metadata.

Affected products

VendorProductAffectedFixed
Crawl4AI Crawl4AI < 0.8.7 0.8.7

References