{"schemaVersion":3,"id":"CVE-2018-21234","aliases":["UBUNTU-CVE-2018-21234","GHSA-jrg3-qq99-35g7"],"status":"published","duplicateOf":null,"title":null,"description":"Jodd before 5.0.4 performs Deserialization of Untrusted JSON Data when setClassMetadataName is set.","dates":{"published":"2020-05-21T22:15:31.000Z","modified":"2024-08-05T12:26:39.460Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.8,"severity":"critical","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.5,"severity":"high","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":10,"impact":9.8,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Maven","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":10,"impact":9.8,"computed":true}]},"epss":{"probability":0.08318,"percentile":0.94882,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.08318},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.08318,"percentile":0.94882}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.08318,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.08318,"percentile":0.94882}]},"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","product":"hive","name":"hive","label":"hive","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"3.1.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"3.1.2","eol":null,"hubHref":"/vendor/apache/hive"},{"vendor":"ubuntu","product":"jodd","name":"jodd","label":"jodd","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/jodd","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"jodd","product":"jodd","name":"jodd","label":"jodd","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 5.0.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.0.4","eol":null,"hubHref":"/vendor/jodd/jodd"},{"vendor":"org.jodd","product":"jodd-json","name":"org.jodd:jodd-json","label":"jodd-json","ecosystem":"Maven","cpePart":null,"purl":"pkg:maven/org.jodd/jodd-json","purlType":"maven","versions":[{"text":"< 5.0.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.0.4","eol":null,"hubHref":null}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://github.com/oblac/jodd/issues/628","label":"github.com/oblac/jodd/issues/628","hostname":"github.com","tags":["X Refsource MISC","Third Party Advisory","REPORT","WEB"]},{"url":"https://github.com/oblac/jodd/compare/v5.0.3...v5.0.4","label":"github.com/oblac/jodd/compare/v5.0.3...v5.0.4","hostname":"github.com","tags":["X Refsource MISC","Third Party Advisory","REPORT","WEB"]},{"url":"https://github.com/oblac/jodd/commit/9bffc3913aeb8472c11bb543243004b4b4376f16","label":"github.com/oblac/jodd/commit/9bffc3913aeb8472c11bb543243004b4b4376f16","hostname":"github.com","tags":["X Refsource MISC","Patch","Third Party Advisory","REPORT","WEB"]},{"url":"https://lists.apache.org/thread.html/rc23200043872384e0fc48a4a4502f4c6b4b5ddc79ba4076414150d59%40%3Cissues.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://lists.apache.org/thread.html/rf458683390d6650b26a2c8ba8ad396e038e520ad1cc3f3f1e20514d9%40%3Cdev.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://lists.apache.org/thread.html/r965503b27d67a2d934e34fc1d088c9547d51d927c43b8b9bd9b7e695%40%3Cissues.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://lists.apache.org/thread.html/r0bacc701ab7105500a0ab2769270d18f332cb379e6a62ec7553f3327%40%3Cissues.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://lists.apache.org/thread.html/r157d01c96a2c10e7ceb3e005f42c52cfe87b11dd018935e1c4277433%40%3Cgitbox.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://lists.apache.org/thread.html/r729bc1e0f367fe8a857ac8a14641dba284ac4cf5131edf483022cf59%40%3Cissues.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://lists.apache.org/thread.html/rdce006b282e56c5cc73cdf452c51c5097154d0503396d62f48abbeae%40%3Cgitbox.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://lists.apache.org/thread.html/rdbb99b43334b59d3d3478d360c87e3235ba22edb1de7d39019194347%40%3Cissues.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://lists.apache.org/thread.html/rc85b650b4ad2c77d7c39c69824488e40dce6d0ebbb4204777d094375%40%3Cgitbox.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://lists.apache.org/thread.html/rd575d9877424a2d8776f5c2ff33bf3dc3382cd83f031d483f29c11ab%40%3Cissues.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://lists.apache.org/thread.html/r317aec95c436848233047af7ecb3ce04ce446eb6031f981aef50df0d%40%3Cdev.drill.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["Mailing List","X Refsource MLIST"]},{"url":"https://ubuntu.com/security/CVE-2018-21234","label":"ubuntu.com/security/CVE-2018-21234","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-21234","label":"www.cve.org/CVERecord?id=CVE-2018-21234","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-21234","label":"nvd.nist.gov/vuln/detail/CVE-2018-21234","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://github.com/oblac/jodd","label":"github.com/oblac/jodd","hostname":"github.com","tags":["PACKAGE"]},{"url":"https://lists.apache.org/thread.html/r0bacc701ab7105500a0ab2769270d18f332cb379e6a62ec7553f3327@%3Cissues.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["WEB"]},{"url":"https://lists.apache.org/thread.html/r157d01c96a2c10e7ceb3e005f42c52cfe87b11dd018935e1c4277433@%3Cgitbox.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["WEB"]},{"url":"https://lists.apache.org/thread.html/r317aec95c436848233047af7ecb3ce04ce446eb6031f981aef50df0d@%3Cdev.drill.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["WEB"]},{"url":"https://lists.apache.org/thread.html/r729bc1e0f367fe8a857ac8a14641dba284ac4cf5131edf483022cf59@%3Cissues.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["WEB"]},{"url":"https://lists.apache.org/thread.html/r965503b27d67a2d934e34fc1d088c9547d51d927c43b8b9bd9b7e695@%3Cissues.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["WEB"]},{"url":"https://lists.apache.org/thread.html/rc23200043872384e0fc48a4a4502f4c6b4b5ddc79ba4076414150d59@%3Cissues.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["WEB"]},{"url":"https://lists.apache.org/thread.html/rc85b650b4ad2c77d7c39c69824488e40dce6d0ebbb4204777d094375@%3Cgitbox.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["WEB"]},{"url":"https://lists.apache.org/thread.html/rd575d9877424a2d8776f5c2ff33bf3dc3382cd83f031d483f29c11ab@%3Cissues.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["WEB"]},{"url":"https://lists.apache.org/thread.html/rdbb99b43334b59d3d3478d360c87e3235ba22edb1de7d39019194347@%3Cissues.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["WEB"]},{"url":"https://lists.apache.org/thread.html/rdce006b282e56c5cc73cdf452c51c5097154d0503396d62f48abbeae@%3Cgitbox.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["WEB"]},{"url":"https://lists.apache.org/thread.html/rf458683390d6650b26a2c8ba8ad396e038e520ad1cc3f3f1e20514d9@%3Cdev.hive.apache.org%3E","label":"lists.apache.org/thread.html/…","hostname":"lists.apache.org","tags":["WEB"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-05-21T22:15:31.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T12:26:39.460Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T00:50:13.159Z","stale":false,"partial":false}}