CVE-2026-109239: medium-severity vulnerability in unclecode crawl4ai
Crawl4AI before 0.9.4 Blind SSRF via RobotsParser.can_fetch robots.txt Fetch
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.9epss 0.3%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Affected products
unclecode · crawl4aiRelated CVEs — unclecode crawl4ai
In the same product, most dangerous first.
CVE-2026-53753CRITICALCrawl4AI: AST Sandbox Escape via gi_frame.f_back Chain - Pre-Auth RCE in Docker APIEPSS 2.9%CVE-2026-53755HIGHCrawl4AI: SSRF via proxy settings in the Docker server bypasses the crawl-URL SSRF checkEPSS 1.6%CVE-2026-57572CRITICALCrawl4AI: Unauthenticated RCE via Chromium launch-argument injection in browser_config.extra_argsEPSS 0.9%CVE-2026-57571CRITICALCrawl4AI arbitrary file write via download filename path traversalEPSS 0.8%CVE-2026-91941HIGHCrawl4AI before 0.9.3 Denial of Service via PDFContentScrapingStrategyEPSS 0.5%CVE-2026-91940HIGHcrawl4ai before 0.9.3 Arbitrary File Write via PDFContentScrapingStrategyEPSS 0.5%