CVE-2026-40992

Published: Jun 11, 2026Modified: Jun 11, 2026

5.0

Vector

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Exploitability: 1.6 / Impact: 3.4

Source: security@vmware.com (Secondary)

Description

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.

Related CWEs

CWE-295

Improper Certificate Validation

The product does not validate, or incorrectly validates, a certificate.

References (1)

https://spring.io/security/cve-2026-40992

Source: security@vmware.com

Timeline

No history available yet.