{"schemaVersion":3,"id":"CVE-2026-85473","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"The auth0/java-jwt library may terminate a thread if it receives a JWT with a timestamp claim (exp, nbf, iat) containing an out-of-range value. The condition occurs during token parsing, prior to signature verification. Repeated requests of this nature may lead to degraded availability of the affected service.","dates":{"published":"2026-10-13T20:08:56.332Z","modified":"2026-10-16T15:31:55.100Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.3,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00318,"percentile":0.23251,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-14T00:00:00.000Z","score":0.00318,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00318,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00318,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00318,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00318,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00318,"percentile":0.23251}],"last30":[{"date":"2026-10-14T00:00:00.000Z","score":0.00318,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00318,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00318,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00318,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00318,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00318,"percentile":0.23251}]},"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-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/20.html"},{"id":"CWE-755","name":"Improper Handling of Exceptional Conditions","description":"The product does not handle or incorrectly handles an exceptional condition.","type":"weakness","status":"Incomplete","abstraction":"Class","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/755.html"}],"affected":[{"vendor":"auth0","product":"java-jwt","name":"java-jwt","label":"java-jwt","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 4.0.0, < 4.6.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 4.0.0, < 4.6.2","eol":null,"hubHref":"/vendor/auth0/java-jwt"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://trust.okta.com/security-advisories/out-of-range-timestamp-claim-handling-in-auth0-java-jwt-cve-2026-85473","label":"trust.okta.com/security-advisories/…","hostname":"trust.okta.com","tags":[]},{"url":"https://github.com/auth0/java-jwt/security/advisories/GHSA-cg7w-5cc2-f2xm","label":"github.com/auth0/java-jwt/security/advisories/GHSA-cg7w-5cc2-f2xm","hostname":"github.com","tags":[]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-13T20:08:56.332Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-16T15:31:55.100Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":21,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T01:15:09.752Z","stale":false,"partial":false}}