{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-85972", "assignerOrgId": "f9fea0b6-671e-4eea-8fde-31911902ae05", "state": "PUBLISHED", "assignerShortName": "ProgressSoftware", "dateReserved": "2026-09-04T18:43:16.554Z", "datePublished": "2026-10-12T16:41:15.952Z", "dateUpdated": "2026-10-12T16:41:15.952Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f9fea0b6-671e-4eea-8fde-31911902ae05", "shortName": "ProgressSoftware", "dateUpdated": "2026-10-12T16:41:15.952Z"}, "title": "Improper Kerberos server verification in Progress MarkLogic Server", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-303", "description": "CWE-303: Incorrect Implementation of Authentication Algorithm", "type": "CWE"}]}], "affected": [{"vendor": "Progress Software Corporation", "product": "MarkLogic Server", "versions": [{"status": "affected", "version": "11.0.0", "lessThan": "11.3.7", "versionType": "custom"}, {"status": "affected", "version": "12.0.0", "lessThan": "12.1.0", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 do not sufficiently verify the identity of a Kerberos authentication service in certain password-based authentication configurations. A network-positioned attacker could impersonate trusted authentication infrastructure, potentially resulting in unauthorized access or modification of protected data.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 do not sufficiently verify the identity of a Kerberos authentication service in certain password-based authentication configurations. A network-positioned attacker could impersonate trusted authentication infrastructure, potentially resulting in unauthorized access or modification of protected data.</p>"}]}], "references": [{"url": "https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-October-2026", "tags": ["vendor-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseSeverity": "HIGH", "baseScore": 7.4, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"}}], "source": {"discovery": "INTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "MarkLogic Server", "vendor": "Progress Software Corporation", "versions": [{"lessThan": "11.3.7", "status": "affected", "version": "11.0.0", "versionType": "custom"}, {"lessThan": "12.1.0", "status": "affected", "version": "12.0.0", "versionType": "custom"}]}], "source": "security@progress.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Progress MarkLogic Server 12.x releases before 12.1.0 and 11.x releases before 11.3.7 do not sufficiently verify the identity of a Kerberos authentication service in certain password-based authentication configurations. A network-positioned attacker could impersonate trusted authentication infrastructure, potentially resulting in unauthorized access or modification of protected data."}], "id": "CVE-2026-85972", "lastModified": "2026-10-12T17:17:37.870", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 5.2, "source": "security@progress.com", "type": "Secondary"}]}, "published": "2026-10-12T17:17:37.870", "references": [{"source": "security@progress.com", "url": "https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-October-2026"}], "sourceIdentifier": "security@progress.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-303"}], "source": "security@progress.com", "type": "Primary"}]}

{}

{"created": "2026-10-12T19:15:14.903037+00:00", "updated": "2026-10-12T19:15:14.903041+00:00", "vendors": []}