{"cve":"CVE-2026-71315","nvd":{"published":"2026-08-05T21:16:59.297","modified":"2026-09-08T20:51:43.490","status":"Deferred","description":"Nuxt is an open-source web development framework for Vue.js. From 3.21.7 until 3.21.10 and 4.5.1, mixed-case routeRules keys can fail to match case-folded lookups when router.options.sensitive is false and drop appMiddleware authorization gates. This is caused by an incomplete fix for CVE-2026-53721. This issue is fixed in 3.21.10 and 4.5.1.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","score":8.2},"cwes":["CWE-178","CWE-863"],"references":["https://github.com/nuxt/nuxt/commit/619963309e082190bac4a26b05f2dd155b039b81","https://github.com/nuxt/nuxt/commit/ad624a75ad2d215f43633f6b40be346a7194d34d","https://github.com/nuxt/nuxt/releases/tag/v3.21.10","https://github.com/nuxt/nuxt/releases/tag/v4.5.1","https://github.com/nuxt/nuxt/security/advisories/GHSA-hxvh-4h3w-prp9"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:47:10.050265369+00:00"},"epss":{"cve":"CVE-2026-71315","score":0.00466,"percentile":0.40328,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hxvh-4h3w-prp9","url":"https://osv.dev/vulnerability/GHSA-hxvh-4h3w-prp9","summary":"Nuxt route rules silently dropped for mixed-case paths, bypassing appMiddleware auth gates (incomplete fix for CVE-2026-53721)","modified":"2026-08-05T21:25:59.703790Z","packages":[{"ecosystem":"npm","name":"nuxt","purl":"pkg:npm/nuxt","ranges":[">=4.4.7 <4.5.1"],"fixed":["4.5.1"]},{"ecosystem":"npm","name":"nuxt","purl":"pkg:npm/nuxt","ranges":[">=3.21.7 <3.21.10"],"fixed":["3.21.10"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}