VULNERABILITY INTELLIGENCE

CVE-2026-40970

CVSS score5 MEDIUM
EPSS probability0.14%
CISA KEVNot currently listed
Published2026-04-27
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

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.

Weakness classification

  • security@vmware.com: CWE-295

Primary references