{"identifier":"CVE-2026-1089","cve":{"id":"CVE-2026-1089","description":"User‑Controlled HTTP Header in Fortra's GoAnywhere MFT prior to version 7.10.0 allows attackers to trigger a DNS lookup, as well as DNS Rebinding and Information Disclosure.","published":"2026-04-21T15:16:35.943000+00:00","modified":"2026-10-26T21:10:00.170000+00:00","status":"Analyzed","score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","cvss_version":"3.1","affected":[{"criteria":"cpe:2.3:a:fortra:goanywhere_managed_file_transfer:*:*:*:*:*:*:*:*","versionStartIncluding":"","versionStartExcluding":"","versionEndIncluding":"","versionEndExcluding":"7.10.0"}],"weaknesses":["CWE-74"],"references":[{"url":"https://www.fortra.com/security/advisories/product-security/fi-2026-005","source":"df4dee71-de3a-4139-9588-11b62fe6c0ff","tags":["Vendor Advisory"]}],"kev":null,"kev_checked":true,"metrics":{"cvssMetricV31":[{"source":"df4dee71-de3a-4139-9588-11b62fe6c0ff","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":2.5}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-04-21T15:00:15.290199Z","id":"CVE-2026-1089","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:fortra:goanywhere_managed_file_transfer:*:*:*:*:*:*:*:*","versionEndExcluding":"7.10.0","matchCriteriaId":"8EB6422D-7B12-41B3-BD42-5610C6C72524"}]}]}],"source":"nvd","retrieved_at":"2026-10-28T10:19:22.873506+00:00","exploited":false,"kev_stale":false,"products":["fortra / goanywhere managed file transfer"],"priority":{"label":"Assess exposure and vendor guidance","reasons":["No higher-priority signal is available in the current stored evidence."]},"epss":{"probability":0.00229,"percentile":0.13643,"date":"2026-10-28","stale":false},"version_assessment":null},"news":[],"campaigns":[],"domains":[{"domain":"www.fortra.com","source_url":"https://www.fortra.com/security/advisories/product-security/fi-2026-005","investigate_url":"https://investigate.aeglixmind.com/#www.fortra.com"}],"arsenal_url":"https://arsenal.aeglixmind.com/?cve=CVE-2026-1089","catalog_url":"https://cves.aeglixmind.com/cve/CVE-2026-1089","research_url":"https://investigate.aeglixmind.com/research/cve/CVE-2026-1089","coverage":{"news_candidates_checked":0,"campaign_candidates_checked":0,"bounded":false,"notice":"Exact CVE mentions in stored public excerpts and reviewed campaign content only. A mention is not proof of exploitation, attribution or tool suitability. Missing matches do not establish absence."}}