GHSA-c96x-rpm4-349pMediumCVSS 5.0

Spring Boot's Elasticsearch auto-configuration doesn't perform hostname verification when connecting to the Elasticsearch server.

Published
April 27, 2026
Last Modified
May 6, 2026

🔗 CVE IDs covered (1)

CVE-2026-40970 →

📋 Description

When configured to use an SSL bundle, Spring Boot's Elasticsearch auto-configuration does not perform hostname verification when connecting to the Elasticsearch server.

Affected: Spring Boot 4.0.0–4.0.5; upgrade to 4.0.6 or later per vendor advisory.

🎯 Affected products1

  • maven/org.springframework.boot:spring-boot-elasticsearch:>= 4.0.0, < 4.0.6

🔗 References (4)