When a call-site passes a subject for an email that contains line-breaks in Apache Commons Email 1.0 through 1.4, the caller can add arbitrary SMTP headers.
{
"cwe_ids": [
"CWE-20"
],
"github_reviewed": true,
"github_reviewed_at": "2022-06-30T19:50:10Z",
"nvd_published_at": "2017-08-07T15:29:00Z",
"severity": "HIGH"
}