{"schemaVersion":3,"id":"CVE-2026-107371","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"When the authorize() method is called with a maxAge parameter, the auth0.js library does not validate the auth_time claim in the resulting ID token against the requested maxAge value. As a result, an application may process an ID token that represents an authentication event older than the requested maximum age.","dates":{"published":"2026-10-13T20:08:21.898Z","modified":"2026-10-14T18:40:31.506Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.4,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":5.4,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.4,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00209,"percentile":0.10372,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-14T00:00:00.000Z","score":0.00209,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00209,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00209,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00209,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00209,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00209,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00209,"percentile":0.10372}],"last30":[{"date":"2026-10-14T00:00:00.000Z","score":0.00209,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00209,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00209,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00209,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00209,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00209,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00209,"percentile":0.10372}]},"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-613","name":"Insufficient Session Expiration","description":"According to WASC, \"Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.\"","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/613.html"}],"affected":[{"vendor":"auth0","product":"auth0.js","name":"auth0.js","label":"auth0.js","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 9.12.0, < 10.3.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 9.12.0, < 10.3.0","eol":null,"hubHref":"/vendor/auth0/auth0js"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://trust.okta.com/security-advisories/missing-verification-of-auth_time-claim-in-auth0-js-cve-2026-107371","label":"trust.okta.com/security-advisories/…","hostname":"trust.okta.com","tags":[]},{"url":"https://github.com/auth0/auth0.js/security/advisories/GHSA-42v6-5rcc-mq4v","label":"github.com/auth0/auth0.js/security/advisories/GHSA-42v6-5rcc-mq4v","hostname":"github.com","tags":[]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-13T20:08:21.898Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-14T18:40:31.506Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":22,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T16:25:57.310Z","stale":false,"partial":false}}