Next.js 7.0.0 and 7.0.1 has XSS via the 404 or 500 /_error page.
{
"cwe_ids": [
"CWE-79"
],
"github_reviewed": true,
"github_reviewed_at": "2020-06-16T21:53:04Z",
"nvd_published_at": null,
"severity": "MODERATE"
}