{"schemaVersion":3,"id":"CVE-2026-64610","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Deserialization of Untrusted Data vulnerability in Apache Kylin. Unsafe Java deserialization could happen from a broken external cache service.\n\n\n\nThis issue affects Apache Kylin: from 4 through 5.0.4.\n\n\n\nUsers are recommended to upgrade to version 5.0.5, which fixes the issue.","dates":{"published":"2026-10-16T12:13:18.802Z","modified":"2026-10-16T12:15:16.013Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":0.00358,"percentile":0.2799,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-17T00:00:00.000Z","score":0.00358,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00358,"percentile":0.2799}],"last30":[{"date":"2026-10-17T00:00:00.000Z","score":0.00358,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00358,"percentile":0.2799}]},"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-502","name":"Deserialization of Untrusted Data","description":"The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/502.html"}],"affected":[{"vendor":"apache software foundation","product":"apache kylin","name":"Apache Kylin","label":"apache kylin","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 4..0.0, ≤ 5.0.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 4..0.0, ≤ 5.0.4","eol":null,"hubHref":"/vendor/apache_software_foundation/apache_kylin"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://lists.apache.org/thread.html/5jwj20t50wc6x9pw0zmlj8tzfl37dpry","label":"lists.apache.org/thread.html/5jwj20t50wc6x9pw0zmlj8tzfl37dpry","hostname":"lists.apache.org","tags":["Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/10/16/3","label":"www.openwall.com/lists/oss-security/2026/10/16/3","hostname":"www.openwall.com","tags":[]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-16T12:13:18.802Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-16T12:15:16.013Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T00:52:13.904Z","stale":false,"partial":false}}