CVE-2026-22732

CRITICAL

Under Some Conditions Spring Security HTTP Headers Are not Written

Title source: cna

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.

Exploits (1)

nomisec WORKING POC

by semgrep · poc

https://github.com/semgrep/cve-2026-22732-demo

View Code ZIP pw:eip

References (1)

https://spring.io/security/cve-2026-22732

Scores

CVSS v3 9.1

EPSS 0.0002

EPSS Percentile 5.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Details

CWE

CWE-425

Status published

Products (14)

org.springframework.security/spring-security-web 0Maven

Spring/Spring Security 5.7.0 - 5.7.21

Spring/Spring Security 5.8.0 - 5.8.23

Spring/Spring Security 6.3.0 - 6.3.14

Spring/Spring Security 6.4.0 - 6.4.14

Spring/Spring Security 6.5.0 - 6.5.8

Spring/Spring Security 7.0.0 - 7.0.3

VMware/Spring Security 5.7.0 - 5.7.21

VMware/Spring Security 5.8.0 - 5.8.23

VMware/Spring Security 6.3.0 - 6.3.14

... and 4 more

Published Mar 19, 2026

Tracked Since Mar 20, 2026