{"schemaVersion":3,"id":"CVE-2026-85972","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"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.","dates":{"published":"2026-10-12T16:41:15.952Z","modified":"2026-10-14T10:51:06.225Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.4,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.4,"severity":"high","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.4,"severity":"high","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00251,"percentile":0.15442,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-13T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00251,"percentile":0.15442}],"last30":[{"date":"2026-10-13T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00251,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00251,"percentile":0.15442}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-303","name":"Incorrect Implementation of Authentication Algorithm","description":"The requirements for the product dictate the use of an established authentication algorithm, but the implementation of the algorithm is incorrect.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/303.html"}],"affected":[{"vendor":"progress software corporation","product":"marklogic server","name":"MarkLogic Server","label":"marklogic server","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 11.0.0, < 11.3.7","noFixRecorded":false,"fixedIn":null},{"text":"≥ 12.0.0, < 12.1.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 11.0.0, < 11.3.7 | ≥ 12.0.0, < 12.1.0","eol":null,"hubHref":"/vendor/progress_software_corporation/marklogic_server"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-October-2026","label":"community.progress.com/s/article/Marklogic-Critical-Security-Alert-Bulletin-October-2026","hostname":"community.progress.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-12T16:41:15.952Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-14T10:51:06.225Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":30,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T07:54:15.157Z","stale":false,"partial":false}}