It is possible to enumerate usernames via the forgot password functionality
Update to version 10.1.3 or apply this patch manually: https://github.com/pimcore/pimcore/pull/10223.patch
Apply https://github.com/pimcore/pimcore/pull/10223.patch manually.
{
"github_reviewed": true,
"severity": "MODERATE",
"nvd_published_at": "2021-09-15T14:15:00Z",
"cwe_ids": [
"CWE-203",
"CWE-204"
],
"github_reviewed_at": "2021-09-17T18:38:47Z"
}