{"api_version":"1","generated_at":"2026-10-13T22:25:16+00:00","cve":"CVE-2026-85473","urls":{"html":"https://cve.report/CVE-2026-85473","api":"https://cve.report/api/cve/CVE-2026-85473.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-85473","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-85473"},"summary":{"title":"Out-of-Range Timestamp Claim Handling in auth0/java-jwt","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.","state":"PUBLISHED","assigner":"Okta","published_at":"2026-10-13 21:19:19","updated_at":"2026-10-13 21:19:19"},"problem_types":["CWE-20","CWE-755","CWE-755 Improper Handling of Exceptional Conditions","CWE-20 Improper Input Validation"],"metrics":[{"version":"3.1","source":"psirt@okta.com","type":"Secondary","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","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"}},{"version":"3.1","source":"CNA","type":"DECLARED","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","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"}}],"references":[{"url":"https://github.com/auth0/java-jwt/security/advisories/GHSA-cg7w-5cc2-f2xm","name":"https://github.com/auth0/java-jwt/security/advisories/GHSA-cg7w-5cc2-f2xm","refsource":"psirt@okta.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://trust.okta.com/security-advisories/out-of-range-timestamp-claim-handling-in-auth0-java-jwt-cve-2026-85473","name":"https://trust.okta.com/security-advisories/out-of-range-timestamp-claim-handling-in-auth0-java-jwt-cve-2026-85473","refsource":"psirt@okta.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-85473","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-85473","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Auth0","product":"java-jwt","version":"affected 4.0.0 4.6.2 semver","platforms":[]}],"timeline":[],"solutions":[{"source":"CNA","title":"","value":"Upgrade auth0/java-jwt to version 4.6.2 or greater.","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"java-jwt","vendor":"Auth0","versions":[{"lessThan":"4.6.2","status":"affected","version":"4.0.0","versionType":"semver"}]}],"descriptions":[{"lang":"en","value":"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."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-755","description":"Improper Handling of Exceptional Conditions","lang":"en"}]},{"descriptions":[{"cweId":"CWE-20","description":"Improper Input Validation","lang":"en"}]}],"providerMetadata":{"dateUpdated":"2026-10-13T20:15:27.938Z","orgId":"59b22baa-87b2-4371-8e4a-e080df12f74a","shortName":"Okta"},"references":[{"url":"https://trust.okta.com/security-advisories/out-of-range-timestamp-claim-handling-in-auth0-java-jwt-cve-2026-85473"},{"url":"https://github.com/auth0/java-jwt/security/advisories/GHSA-cg7w-5cc2-f2xm"}],"solutions":[{"lang":"en","value":"Upgrade auth0/java-jwt to version 4.6.2 or greater."}],"title":"Out-of-Range Timestamp Claim Handling in auth0/java-jwt"}},"cveMetadata":{"assignerOrgId":"59b22baa-87b2-4371-8e4a-e080df12f74a","assignerShortName":"Okta","cveId":"CVE-2026-85473","datePublished":"2026-10-13T20:08:56.332Z","dateReserved":"2026-09-03T20:12:16.623Z","dateUpdated":"2026-10-13T20:15:27.938Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-13 21:19:19","lastModifiedDate":"2026-10-13 21:19:19","problem_types":["CWE-20","CWE-755","CWE-755 Improper Handling of Exceptional Conditions","CWE-20 Improper Input Validation"],"metrics":{"cvssMetricV31":[{"source":"psirt@okta.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":1.4}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"85473","Ordinal":"1","Title":"Out-of-Range Timestamp Claim Handling in auth0/java-jwt","CVE":"CVE-2026-85473","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"85473","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"Out-of-Range Timestamp Claim Handling in auth0/java-jwt"}]}}}