Nuxt is an open-source web development framework for Vue.js. From 3.4.0 until 3.21.10 and 4.5.1, an attacker can inject a template key through /__nuxt_island/ props into a dynamic component when vue.runtimeCompiler: true is enabled, causing template execution in the Nitro process. This issue is fixed in 3.21.10 and 4.5.1.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-74",
"CWE-94"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/71xxx/CVE-2026-71320.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "4.0.0"
},
{
"fixed": "4.5.1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"introduced": "3.4.0"
},
{
"fixed": "3.21.10"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"fixed": "5b60017f7f1d5e9384cadf1d6c580b99d583c418"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "ee6c846338f4eb75801815dda86df1f494725859"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v3.21.10",
"range": [
{
"fixed": "deafc94128005346ed8ef4dd5e64f940d80377d3"
}
],
"source": "REFERENCES_TAG"
},
{
"original_tag": "v4.5.1",
"range": [
{
"fixed": "452dd50d92ccdf6f456b500e71d0f26baaeff796"
}
],
"source": "REFERENCES_TAG"
}
]
}