What is GHSA-qm8q-557r-p5w7?

GHSA-qm8q-557r-p5w7 is a security advisory published by GitHub Security Advisories with Medium severity. Crawl4AI before 0.9.4 contains a blind server-side request forgery vulnerability in RobotsParser...

Which CVE IDs does GHSA-qm8q-557r-p5w7 cover?

GHSA-qm8q-557r-p5w7 covers the following CVE IDs: CVE-2026-109239. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-qm8q-557r-p5w7?

GHSA-qm8q-557r-p5w7 has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-qm8q-557r-p5w7MediumCVSS 5.3

Crawl4AI before 0.9.4 contains a blind server-side request forgery vulnerability in RobotsParser...

Vendor

GitHub Security Advisories

Published

October 12, 2026

Last Modified

October 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-109239 →

📋 Description

Crawl4AI before 0.9.4 contains a blind server-side request forgery vulnerability in RobotsParser.can_fetch that lets unauthenticated attackers bypass Docker server egress controls. Attackers can enable check_robots_txt and use redirects or DNS rebinding to reach internal, loopback, or cloud-metadata addresses for service discovery.

🔗 References (4)

https://github.com/unclecode/crawl4ai/security/advisories/GHSA-f77g-77vp-r96v
https://nvd.nist.gov/vuln/detail/CVE-2026-109239
https://www.vulncheck.com/advisories/crawl4ai-before-0.9.4-blind-ssrf-via-robotsparser-can-fetch-robots-txt-fetch
https://github.com/advisories/GHSA-qm8q-557r-p5w7