{"id":"CVE-2026-109239","revision":"f3e8197a13b24d3ba89e35e39cde0f57","records":[{"revision":"f3e8197a13b24d3ba89e35e39cde0f57","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-109239","aliases":[],"title":"Crawl4AI before 0.9.4 Blind SSRF via RobotsParser.can_fetch robots.txt Fetch","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.","state":0,"publishedAt":"2026-10-12T16:04:16.402+00:00","modifiedAt":"2026-10-13T16:57:08.639+00:00","affected":[{"ecosystem":"Vendor product","name":"crawl4ai","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"unclecode\",\n                    \"product\": \"crawl4ai\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:pypi/crawl4ai\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"0.9.4\"\n                        },\n                        {\n                            \"version\": \"0.9.4\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"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","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3,"severity":"MEDIUM"}],"references":["https://github.com/unclecode/crawl4ai/security/advisories/GHSA-f77g-77vp-r96v","https://www.vulncheck.com/advisories/crawl4ai-before-0.9.4-blind-ssrf-via-robotsparser-can-fetch-robots-txt-fetch"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109239","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-109239","identifiers":["CVE-2026-109239"]},"retained":false,"historicalAffected":[]}],"coverage":[]}