{"id":"CVE-2026-85473","state":"PUBLISHED","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.","publishedAt":"2026-10-13T20:08:56.332Z","updatedAt":"2026-10-16T15:31:55.100Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","source":"Okta"},"assigner":"Okta","products":["Auth0 java-jwt"],"affected":[{"vendor":"Auth0","product":"java-jwt","defaultStatus":"unaffected","versions":[{"version":"4.0.0","status":"affected","lessThan":"4.6.2","versionType":"semver"}]}],"references":["https://trust.okta.com/security-advisories/out-of-range-timestamp-claim-handling-in-auth0-java-jwt-cve-2026-85473","https://github.com/auth0/java-jwt/security/advisories/GHSA-cg7w-5cc2-f2xm"],"weaknesses":["CWE-755","CWE-20"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/85xxx/CVE-2026-85473.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-85473","state":"PUBLISHED","datePublished":"2026-10-13T20:08:56.332Z","dateUpdated":"2026-10-16T15:31:55.100Z","assignerShortName":"Okta","assignerOrgId":"59b22baa-87b2-4371-8e4a-e080df12f74a","dateReserved":"2026-09-03T20:12:16.623Z"},"containers":{"cna":{"title":"Out-of-Range Timestamp Claim Handling in auth0/java-jwt","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."}],"affected":[{"vendor":"Auth0","product":"java-jwt","defaultStatus":"unaffected","versions":[{"version":"4.0.0","status":"affected","lessThan":"4.6.2","versionType":"semver"}]}],"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"}],"metrics":[{"cvssV3_1":{"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-755","lang":"en","description":"Improper Handling of Exceptional Conditions"}]},{"descriptions":[{"cweId":"CWE-20","lang":"en","description":"Improper Input Validation"}]}],"providerMetadata":{"shortName":"Okta","orgId":"59b22baa-87b2-4371-8e4a-e080df12f74a","dateUpdated":"2026-10-13T20:15:27.938Z"},"solutions":[{"lang":"en","value":"Upgrade auth0/java-jwt to version 4.6.2 or greater."}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-85473","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-10-16T15:26:02.693134Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-16T15:31:55.100Z"}}]}}}