Server-side Request Forgery (SSRF) Affecting crawl4ai package, versions [0.8.7,]


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.17% (7th percentile)

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  • Snyk IDSNYK-PYTHON-CRAWL4AI-21693567
  • published24 Oct 2026
  • disclosed19 Oct 2026
  • creditUnknown

Introduced: 19 Oct 2026

NewCVE-2026-112363  (opens in a new tab)
CWE-918  (opens in a new tab)

How to fix?

There is no fixed version for Crawl4AI.

Overview

Crawl4AI is a 🚀🤖 Crawl4AI: Open-source LLM Friendly Web Crawler & scraper

Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) via the SSLCertificate.from_url process. An attacker can access internal network resources and obtain SSL certificate information by supplying crafted URLs with userinfo fields, causing the process to connect to unintended internal hosts.

CVSS Base Scores

version 4.0
version 3.1