Nuxt versions 4.0.0 before 4.4.7 and 3.x before 3.21.7 contain a server-side open redirect vulnerability in navigateTo that fails to properly validate path-normalized payloads like /..//evil.com and /.//evil.com. Attackers can bypass external-host checks using path-normalization techniques to redirect users to attacker-controlled sites via the Location header or meta-refresh, enabling phishing and OAuth authorization-code theft.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-601"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56326.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:nuxt:nuxt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0"
},
{
"fixed": "3.21.7"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:nuxt:nuxt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.0.0"
},
{
"fixed": "4.4.7"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "1f2dd5e78c77576437138e97671965573c232835"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "2cce6fb02e621196d56df92e05594e07469b5a6d"
}
],
"source": "REFERENCES_COMMIT"
}
]
}