The Mail gem before 2.4.3 for Ruby allows remote attackers to execute arbitrary commands via shell metacharacters in a (1) sendmail or (2) exim delivery.
{
"severity": "HIGH",
"github_reviewed": true,
"cwe_ids": [
"CWE-20"
],
"nvd_published_at": null,
"github_reviewed_at": "2020-06-16T21:55:16Z"
}