{"id":"CVE-2025-67490","aliases":["EUVD-2025-202631","GHSA-wcgj-f865-c7j7"],"status":"published","title":"Auth0 Next.js SDK has Improper Request Caching Lookup","description":"The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. When using versions 4.11.0 through 4.11.2 and 4.12.0, simultaneous requests on the same client may result in improper lookups in the TokenRequestCache for the request results. This issue is fixed in versions 4.11.2 and 4.12.1.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00202,"percentile":0.10201,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-863"],"published":"2025-12-10T21:31:24Z","modified":"2026-10-28T02:31:09Z","fixes":[{"ecosystem":"npm","package":"@auth0/nextjs-auth0","fixed_in":["4.11.2","4.12.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"@auth0/nextjs-auth0","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.11.0"},{"fixed":"4.11.2"}]}]},{"source":"ghsa","ecosystem":"npm","package":"@auth0/nextjs-auth0","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.12.0"},{"fixed":"4.12.1"}]}]},{"source":"osv","ecosystem":"npm","package":"@auth0/nextjs-auth0","ranges":[{"type":"SEMVER","events":[{"introduced":"4.11.0"},{"fixed":"4.11.2"}]}]},{"source":"osv","ecosystem":"npm","package":"@auth0/nextjs-auth0","ranges":[{"type":"SEMVER","events":[{"introduced":"4.12.0"},{"fixed":"4.12.1"}]}]}],"products":[{"vendor":"auth0","product":"nextjs-auth0"}],"references":[{"url":"https://github.com/auth0/nextjs-auth0/security/advisories/GHSA-wcgj-f865-c7j7","tags":["x_refsource_CONFIRM","Vendor Advisory","advisory","web"]},{"url":"https://github.com/auth0/nextjs-auth0/commit/26cc8a7c60f4b134700912736f991a25bd6bbf0b","tags":["x_refsource_MISC","Patch","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-67490","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-wcgj-f865-c7j7"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/67xxx/CVE-2025-67490.json","tags":["advisory"]},{"url":"https://github.com/auth0/nextjs-auth0","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-67490","title":"Auth0 Next.js SDK has Improper Request Caching Lookup","description":"The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. When using versions 4.11.0 through 4.11.2 and 4.12.0, simultaneous requests on the same client may result in improper lookups in the TokenRequestCache for the request results. This issue is fixed in versions 4.11.2 and 4.12.1.","status":"published","published":"2025-12-10T22:16:08.262Z","modified":"2025-12-11T15:38:34.314Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:32:52.21763Z"}],"euvd":[{"id":"EUVD-2025-202631","description":"The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. When using versions 4.11.0 through 4.11.2 and 4.12.0, simultaneous requests on the same client may result in improper lookups in the TokenRequestCache for the request results. This issue is fixed in versions 4.11.2 and 4.12.1.","status":"published","published":"2025-12-10T22:16:08Z","modified":"2025-12-11T15:38:34Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:49:06.661228Z"}],"ghsa":[{"id":"GHSA-wcgj-f865-c7j7","title":"Improper Request Caching Lookup in the Auth0 Next.js SDK","description":"### Description\nWhen using affected versions of the Next.js SDK, simultaneous requests on the same client may result in improper lookups in the TokenRequestCache for the request results.\n\n### Am I Affected?\nYou are affected if you meet the following preconditions:\n- Applications using the auth0/nextjs-auth0 SDK with a singleton client instance, versions 4.11.0, 4.11.1, and 4.12.0.\n\n### Affected product and versions\nAuth0/nextjs-auth0 v4.11.0, v4.11.1, and v4.12.0.\n\n### Resolution\nUpgrade Auth0/nextjs-auth0 version to v4.11.2 or v4.12.1\n\n### Acknowledgements\nOkta would like to thank Joshua Rogers (MegaManSec) for their discovery and responsible disclosure.","status":"published","published":"2025-12-10T21:31:24Z","modified":"2025-12-11T15:48:11Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:39:12.222121Z"}],"nvd":[{"id":"CVE-2025-67490","description":"The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. When using versions 4.11.0 through 4.11.2 and 4.12.0, simultaneous requests on the same client may result in improper lookups in the TokenRequestCache for the request results. This issue is fixed in versions 4.11.2 and 4.12.1.","status":"published","published":"2025-12-10T23:15:48.503Z","modified":"2026-09-25T23:10:00.463Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:11:49.861863Z"}],"osv":[{"id":"CVE-2025-67490","title":"Auth0 Next.js SDK has Improper Request Caching Lookup","description":"The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. When using versions 4.11.0 through 4.11.2 and 4.12.0, simultaneous requests on the same client may result in improper lookups in the TokenRequestCache for the request results. This issue is fixed in versions 4.11.2 and 4.12.1.","status":"published","published":"2025-12-10T22:16:08.262Z","modified":"2026-10-28T02:31:09.82412037Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:44:52.53036Z"},{"id":"GHSA-wcgj-f865-c7j7","title":"Improper Request Caching Lookup in the Auth0 Next.js SDK","description":"### Description\nWhen using affected versions of the Next.js SDK, simultaneous requests on the same client may result in improper lookups in the TokenRequestCache for the request results.\n\n### Am I Affected?\nYou are affected if you meet the following preconditions:\n- Applications using the auth0/nextjs-auth0 SDK with a singleton client instance, versions 4.11.0, 4.11.1, and 4.12.0.\n\n### Affected product and versions\nAuth0/nextjs-auth0 v4.11.0, v4.11.1, and v4.12.0.\n\n### Resolution\nUpgrade Auth0/nextjs-auth0 version to v4.11.2 or v4.12.1\n\n### Acknowledgements\nOkta would like to thank Joshua Rogers (MegaManSec) for their discovery and responsible disclosure.","status":"published","published":"2025-12-10T21:31:24Z","modified":"2025-12-11T16:22:30.78467Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T15:46:58.401149Z"}]}}