A vulnerability in applications using Pages and App router without Cache Component can lead to remote code execution when the server is hosted on machines using a Windows filesystem.
There is no known workaround for affected windows-hosted applications. You should upgrade immediately if your server is hosted on Windows.
{
"cwe_ids": [
"CWE-22"
],
"github_reviewed": true,
"github_reviewed_at": "2026-09-08T20:51:40Z",
"nvd_published_at": "2026-09-01T22:17:12Z",
"severity": "CRITICAL"
}