Jenkins Mailer Plugin 1.32 and earlier does not perform hostname validation when connecting to the configured SMTP server.
Weakness
The product does not validate, or incorrectly validates, a certificate.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mailer | Jenkins | * | 1.32 (including) |
| Red Hat OpenShift Container Platform 3.11 | RedHat | jenkins-2-plugins-0:3.11.1603460090-1.el7 | * |
| Red Hat OpenShift Container Platform 4.6 | RedHat | jenkins-2-plugins-0:4.6.1601368321-1.el8 | * |