{"id":"CVE-2025-67490","title":"The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications","summary":"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 TokenRe…","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N","cwe":["CWE-863"],"vendor":"auth0","product":"nextjs-auth0","affected":["nextjs-auth0 = 4.11.0","nextjs-auth0 = 4.11.1","nextjs-auth0 = 4.12.0"],"published":"2025-12-10","updated":"2026-09-25","sourceUpdated":"2026-09-25T23:10:00.463","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-67490","references":[{"url":"https://github.com/auth0/nextjs-auth0/commit/26cc8a7c60f4b134700912736f991a25bd6bbf0b","label":"security-advisories@github.com"},{"url":"https://github.com/auth0/nextjs-auth0/security/advisories/GHSA-wcgj-f865-c7j7","label":"security-advisories@github.com"}],"tags":["nvd"],"epss":0.00202,"epssPercentile":0.08982,"ingestedAt":"2026-09-25T23:21:16.943Z","slug":"CVE-2025-67490","body":"## Overview\n\nThe 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.\n\n## Affected\n\n- `nextjs-auth0 = 4.11.0`\n- `nextjs-auth0 = 4.11.1`\n- `nextjs-auth0 = 4.12.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}