The following versions of Undertow are supported with security updates:
| Version | Supported |
|---|---|
| < 2.0 | ❌ |
| 2.0.x | ✅ |
| 2.1.x | ❌ |
| > 2.2.x | ✅ |
If you find a vulnerability, send an email to secalert@redhat.com. To expedite things, you can copy Flavia Rainone (frainone@redhat.com).