CVE-2026-40992
CVE-2026-40992
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…
Vulnerability class: Improper Certificate Validation
CVSS v3 metric
CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-40992?
- CVE-2026-40992 is a medium-severity vulnerability, classified under Improper Certificate Validation. CVSS score: 5.0/10. Published 2026-06-11.
- How severe is CVE-2026-40992?
- Medium severity. CVSS v3 base score is 5.0 out of 10.