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Successful exploitation may result in tokens being issued with unintended parameters\n\n### Am I Affected?\nYou are affected if you meet the following preconditions:\n- Applications using the auth0/nextjs-auth0 SDK version prior to 4.13.0\n\n### Affected product and versions\nAuth0/nextjs-auth0 versions >= 4.9.0 and < 4.13.0\n\n\n### Resolution\nUpgrade Auth0/nextjs-auth0 version to v4.13.0\n\n### Acknowledgements\nOkta would like to thank Joshua Rogers (MegaManSec) for their discovery and responsible disclosure.","state":0,"publishedAt":"2025-12-10T21:35:58+00:00","modifiedAt":"2025-12-11T16:21:52.892228+00:00","affected":[{"ecosystem":"npm","name":"@auth0/nextjs-auth0","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"4.9.0"},{"kind":"fixed","version":"4.13.0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"LOW"}],"references":["https://github.com/auth0/nextjs-auth0/security/advisories/GHSA-mr6f-h57v-rpj5","https://nvd.nist.gov/vuln/detail/CVE-2025-67716","https://github.com/auth0/nextjs-auth0/commit/35eb321de3345ccf23e8c0d6f66c9f2f2f57d26c","https://github.com/auth0/nextjs-auth0"],"sourceUrl":"https://github.com/advisories/GHSA-mr6f-h57v-rpj5","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-mr6f-h57v-rpj5","identifiers":["GHSA-mr6f-h57v-rpj5","CVE-2025-67716"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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