Nuxt is an open-source web development framework for Vue.js. From 4.6.0 until 4.6.4, Nuxt parses a request path beginning with // as a URL host before rendering a page, while Nitro server/middleware and routeRules continue to evaluate the original path. An unauthenticated request such as //x/admin can therefore resolve to the /admin page without route-scoped serverHandlers, server/middleware path checks, redirects, or security headers configured for /admin. API handlers in server/api and server/routes, appMiddleware, page middleware are unaffected. This issue is fixed in version 4.6.4.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-436",
"CWE-863"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/128xxx/CVE-2026-128077.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "4.6.0"
},
{
"fixed": "4.6.4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"fixed": "75c12c6fb4c22ec2cbde0051da24776d2dffa868"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v4.6.4",
"range": [
{
"fixed": "b9a6b687018a87db72832620beec55bf46abd623"
}
],
"source": "REFERENCES_TAG"
}
]
}