HIGH
CVE-2026-71315
CVSS
8.2
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.
Weakness (CWE)
CWE-178
CWE-863
Incorrect Authorization
EPSS Score
0.27%
Probability of exploitation in next 30 days
19.1th percentile
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
Base CVE data derived from NVD (public domain). Enrichment by
dbcve.org
(CC-BY-4.0). Fetched via API.