{"id":"CVE-2026-116066","revision":"a1b75c5e798443309bc7dda324ec15c7","records":[{"revision":"a1b75c5e798443309bc7dda324ec15c7","observedAt":"2026-10-25T13:17:04.381+00:00","statement":{"source":"cve-program","id":"CVE-2026-116066","aliases":[],"title":"Firecrawl before 2.11.586 SSRF Protection Bypass via DNS Rebinding in Playwright Service","description":"Firecrawl before 2.11.586 contains a server-side request forgery vulnerability in the Playwright service SSRF proxy that allows attackers to bypass isInternalHost checks via DNS rebinding. Attackers controlling DNS for a scrape target can return a public address during validation and a private address at connect time, retrieving cloud metadata and internal resources through the scrape API.","state":0,"publishedAt":"2026-10-25T11:50:55.818+00:00","modifiedAt":"2026-10-25T11:50:55.818+00:00","affected":[{"ecosystem":"Vendor product","name":"Firecrawl","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Firecrawl\",\n                    \"product\": \"Firecrawl\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"2.11.586\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:L/SA:L","score":7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N","score":6.8,"severity":"MEDIUM"}],"references":["https://github.com/firecrawl/firecrawl/issues/5256","https://github.com/firecrawl/firecrawl","https://github.com/firecrawl/firecrawl/blob/5c198a7d9376fef21a7f6d74313fc957842744ad/apps/playwright-service-ts/api.ts#L47-L117","https://github.com/firecrawl/firecrawl/commit/5e74ff37b41ac650d6bccff170a9be0a6decb946","https://www.vulncheck.com/advisories/firecrawl-before-2.11.586-ssrf-protection-bypass-via-dns-rebinding-in-playwright-service"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116066","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-116066","identifiers":["CVE-2026-116066"]},"retained":false,"historicalAffected":[]}],"coverage":[]}