| Package | Affected versions | Patched versions |
|---|---|---|
| org.springframework.boot:spring-boot-starter-mail | ≥ 3.4.0, ≤ 3.4.16≥ 3.5.0, < 3.5.15≥ 4.0.0, < 4.0.7 | 3.5.154.0.7 |
| spring boot | ≥ 3.4.0, < 3.4.17≥ 3.5.0, < 3.5.14.1≥ 4.0.0, < 4.0.6.1 | 3.4.173.5.14.14.0.6.1 |
Spring Boot's Mail auto-configuration does not enable hostname verification. Applications that set the relevant JavaMail property, such as spring.mail.properties.mail.smtp.ssl.checkserveridentity=true, are not affected.
Affected versions: Spring Boot 4.0.0 through 4.0.6; 3.5.0 through 3.5.14; 3.4.0 through 3.4.16.
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