{"id":"CVE-2026-109238","summary":"Crawl4AI 0.7.0 before 0.9.4 SSRF via link_preview_config URL Seeder","details":"Crawl4AI 0.7.0 before 0.9.4 contains a server-side request forgery vulnerability that allows API clients to reach internal addresses by enabling link_preview_config on /crawl requests. Attackers can supply a controlled page with include_external and include_patterns set, causing AsyncUrlSeeder to fetch internal, private, and cloud-metadata links and return their parsed head data.","aliases":["GHSA-wh5w-hmj3-vgg7"],"modified":"2026-10-14T02:47:24.260387425Z","published":"2026-10-12T16:04:15.750Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109238.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-918"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109238.json"},{"type":"ADVISORY","url":"https://github.com/unclecode/crawl4ai/security/advisories/GHSA-wh5w-hmj3-vgg7"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-109238"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/crawl4ai-0.7.0-before-0.9.4-ssrf-via-link-preview-config-url-seeder"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/unclecode/crawl4ai","events":[{"introduced":"7b9ba3015f3458e366dbb851a7e01c9ef8fbc6b4"},{"fixed":"133e1d92e37885dfccc03ea2e3687d06c98b7ceb"}],"database_specific":{"extracted_events":[{"introduced":"0.7.0"},{"fixed":"0.9.4"}],"source":["AFFECTED_FIELD","DESCRIPTION"]}}],"versions":["v0.9.0","docker-rebuild-v0.9.0","v0.8.9","docker-rebuild-v0.8.9","v0.8.8","docker-rebuild-v0.8.8","v0.8.7","docker-rebuild-v0.8.7","docker-rebuild-v0.8.6","v0.8.6","v0.7.4","v0.7.3","v0.7.2","v0.7.1","v0.7.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-109238.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N"}]}