{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-1089", "assignerOrgId": "df4dee71-de3a-4139-9588-11b62fe6c0ff", "state": "PUBLISHED", "assignerShortName": "Fortra", "dateReserved": "2026-01-16T21:03:16.471Z", "datePublished": "2026-04-21T14:14:58.244Z", "dateUpdated": "2026-04-21T15:00:35.492Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "df4dee71-de3a-4139-9588-11b62fe6c0ff", "shortName": "Fortra", "dateUpdated": "2026-04-21T14:14:58.244Z"}, "title": "User\u2011Controlled HTTP Header In Fortra's GoAnywhere MFT Allows Arbitrary DNS Lookups", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-74", "description": "CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-142", "descriptions": [{"lang": "en", "value": "CAPEC-142 DNS Cache Poisoning"}]}], "affected": [{"vendor": "Fortra", "product": "GoAnywhere MFT", "versions": [{"status": "affected", "version": "0", "lessThan": "7.10.0", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "User\u2011Controlled HTTP Header in Fortra's GoAnywhere MFT prior to version 7.10.0 allows attackers to trigger a DNS lookup, as well as\u00a0DNS Rebinding and Information Disclosure.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "User\u2011Controlled HTTP Header in Fortra's GoAnywhere MFT prior to version 7.10.0 allows attackers to trigger a DNS lookup, as well as&nbsp;DNS Rebinding and Information Disclosure."}]}], "references": [{"url": "https://www.fortra.com/security/advisories/product-security/fi-2026-005"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseSeverity": "MEDIUM", "baseScore": 6.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"}}], "solutions": [{"lang": "en", "value": "Upgrade to a remediated version (version 7.10.0 or later).", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Upgrade to a remediated version (version 7.10.0 or later)."}]}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.1"}, "x_gcve": [{"vulnId": "CVE-2026-1089", "recordType": "advisory"}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-04-21T15:00:15.290199Z", "id": "CVE-2026-1089", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-21T15:00:35.492Z"}}]}, "vulnerability-lookup:meta": {"epss": {"cve": "CVE-2026-1089", "date": "2026-10-24", "epss": "0.00229", "percentile": "0.12952"}, "nvd": "{\"cve\":{\"id\":\"CVE-2026-1089\",\"sourceIdentifier\":\"df4dee71-de3a-4139-9588-11b62fe6c0ff\",\"published\":\"2026-04-21T15:16:35.943\",\"lastModified\":\"2026-06-17T10:14:58.590\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"User\u2011Controlled HTTP Header in Fortra's GoAnywhere MFT prior to version 7.10.0 allows attackers to trigger a DNS lookup, as well as\u00a0DNS Rebinding and Information Disclosure.\"}],\"affected\":[{\"source\":\"df4dee71-de3a-4139-9588-11b62fe6c0ff\",\"affectedData\":[{\"vendor\":\"Fortra\",\"product\":\"GoAnywhere MFT\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"7.10.0\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]}],\"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\"}}]},\"weaknesses\":[{\"source\":\"df4dee71-de3a-4139-9588-11b62fe6c0ff\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-74\"}]}],\"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\"}]}]}],\"references\":[{\"url\":\"https://www.fortra.com/security/advisories/product-security/fi-2026-005\",\"source\":\"df4dee71-de3a-4139-9588-11b62fe6c0ff\",\"tags\":[\"Vendor Advisory\"]}]}}", "redhat_vex": {"current_release_date": "2026-06-05T19:34:22+00:00", "cve": "CVE-2026-1089", "id": "CVE-2026-1089", "initial_release_date": "2026-01-01T00:00:00+00:00", "product_status:known_not_affected": "1", "source": "Red Hat CSAF VEX", "status": "final", "title": "User\u2011Controlled HTTP Header In Fortra's GoAnywhere MFT Allows Arbitrary DNS Lookups", "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-1089.json", "version": "3"}, "vulnrichment": {"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-1089\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-04-21T15:00:15.290199Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-04-21T15:00:31.947Z\"}}], \"cna\": {\"title\": \"User\\u2011Controlled HTTP Header In Fortra's GoAnywhere MFT Allows Arbitrary DNS Lookups\", \"source\": {\"discovery\": \"UNKNOWN\"}, \"impacts\": [{\"capecId\": \"CAPEC-142\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-142 DNS Cache Poisoning\"}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 6.5, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"LOW\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"LOW\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Fortra\", \"product\": \"GoAnywhere MFT\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"7.10.0\", \"versionType\": \"semver\"}], \"defaultStatus\": \"unaffected\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"Upgrade to a remediated version (version 7.10.0 or later).\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Upgrade to a remediated version (version 7.10.0 or later).\", \"base64\": false}]}], \"references\": [{\"url\": \"https://www.fortra.com/security/advisories/product-security/fi-2026-005\"}], \"x_generator\": {\"engine\": \"Vulnogram 1.0.1\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"User\\u2011Controlled HTTP Header in Fortra's GoAnywhere MFT prior to version 7.10.0 allows attackers to trigger a DNS lookup, as well as\\u00a0DNS Rebinding and Information Disclosure.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"User\\u2011Controlled HTTP Header in Fortra's GoAnywhere MFT prior to version 7.10.0 allows attackers to trigger a DNS lookup, as well as&nbsp;DNS Rebinding and Information Disclosure.\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-74\", \"description\": \"CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')\"}]}], \"providerMetadata\": {\"orgId\": \"df4dee71-de3a-4139-9588-11b62fe6c0ff\", \"shortName\": \"Fortra\", \"dateUpdated\": \"2026-04-21T14:14:58.244Z\"}}}", "cveMetadata": "{\"cveId\": \"CVE-2026-1089\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-04-21T15:00:35.492Z\", \"dateReserved\": \"2026-01-16T21:03:16.471Z\", \"assignerOrgId\": \"df4dee71-de3a-4139-9588-11b62fe6c0ff\", \"datePublished\": \"2026-04-21T14:14:58.244Z\", \"assignerShortName\": \"Fortra\"}", "dataType": "CVE_RECORD", "dataVersion": "5.2"}}}
