CVE-2026-40970
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.
- CVSS 3.1
- 6.8
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N - EPSS
- 0.1% chance of exploitation in the next 30 days; higher than 2% of CVEs (scores of 2026-10-26)
- CWE
- CWE-295
- Published
- Modified
- Record from
- the NVD, synced
Affected
- vmware:spring_boot
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-c96x-rpm4-349p | Maven | org.springframework.boot:spring-boot-elasticsearch | >=4.0.0 <4.0.6 | 4.0.6 |