A remote code execution vulnerability has been found in the Swift Mailer library (swiftmailer/swiftmailer) recently. See this advisory for details. If you are not using the default mail() transport, this particular problem does not affect you. Upgrading is of course still recommended!
{
"github_reviewed": true,
"github_reviewed_at": "2024-05-17T23:06:50Z",
"cwe_ids": [],
"severity": "CRITICAL",
"nvd_published_at": null
}