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CVE-2026-22732— Under Some Conditions Spring Security HTTP Headers Are not Written

Quick assessment

Affected
VMware Spring Security
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.

Spring Security是Spring开源的一款具有认证和授权功能的安全框架。 Spring Security存在安全漏洞，该漏洞源于使用Spring Security为servlet应用程序指定HTTP响应标头时，可能不会写入HTTP标头。以下版本受到影响：5.7.21及之前版本、5.8.23及之前版本、6.3.14及之前版本、6.4.14及之前版本、6.5.8及之前版本和7.0.3及之前版本。

CVSS 9.1 · Critical EPSS 0.48% · P39

Possible ATT&CK Techniques 1 AI

T1557.002 · ARP Cache Poisoning
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I. Basic Information for CVE-2026-22732

Vulnerability Information
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Vulnerability Title
Under Some Conditions Spring Security HTTP Headers Are not Written
Source: CVE Program / CVE List V5
Vulnerability Description
When applications specify HTTP response headers for servlet applications using Spring Security, there is the possibility that the HTTP Headers will not be written.  This issue affects Spring Security Servlet applications using lazy (default) writing of HTTP Headers: : from 5.7.0 through 5.7.21, from 5.8.0 through 5.8.23, from 6.3.0 through 6.3.14, from 6.4.0 through 6.4.14, from 6.5.0 through 6.5.8, from 7.0.0 through 7.0.3.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Spring Security 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Spring Security是Spring开源的一款具有认证和授权功能的安全框架。 Spring Security存在安全漏洞，该漏洞源于使用Spring Security为servlet应用程序指定HTTP响应标头时，可能不会写入HTTP标头。以下版本受到影响：5.7.21及之前版本、5.8.23及之前版本、6.3.14及之前版本、6.4.14及之前版本、6.5.8及之前版本和7.0.3及之前版本。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
VMware Spring Security 5.7.0 ~ 5.7.21 -

II. Public POCs for CVE-2026-22732

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III. Intelligence Information for CVE-2026-22732

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Vendor Advisories for CVE-2026-22732 (1)

IV. Related Vulnerabilities

Same product: Spring Security
Same vendor: VMware

V. Comments for CVE-2026-22732

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