CVE-2026-40970
Quick assessment
Affected
Spring Spring Boot
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
VMware Spring Boot是美国威睿（VMware）公司的一套开源框架。 VMware Spring Boot 4.0.0版本至4.0.5版本存在信任管理问题漏洞，该漏洞源于配置SSL bundle时Elasticsearch自动配置未执行主机名验证。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-40970
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
VMware Spring Boot 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
VMware Spring Boot是美国威睿（VMware）公司的一套开源框架。 VMware Spring Boot 4.0.0版本至4.0.5版本存在信任管理问题漏洞，该漏洞源于配置SSL bundle时Elasticsearch自动配置未执行主机名验证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Spring | Spring Boot | 4.0.0 ~ 4.0.6 | - |
|
II. Public POCs for CVE-2026-40970
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-40970 (1)
Same Patch Batch · Spring · 2026-04-27 · 8 CVEs total
| CVE-2026-40976 | 9.1 CRITICAL | VMware Spring Boot 安全漏洞 |
| CVE-2026-40972 | 7.5 HIGH | VMware Spring Boot 安全漏洞 |
| CVE-2026-40973 | 7.0 HIGH | VMware Spring Boot 安全漏洞 |
| CVE-2026-40971 | 5.0 MEDIUM | VMware Spring Boot 信任管理问题漏洞 |
| CVE-2026-40974 | 5.0 MEDIUM | VMware Spring Boot 信任管理问题漏洞 |
| CVE-2026-40975 | 4.8 MEDIUM | VMware Spring Boot 安全特征问题漏洞 |
| CVE-2026-40977 | 4.7 MEDIUM | VMware Spring Boot 后置链接漏洞 |
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