Vulnerability Report

CVE-2026-22732

Title: HTTP Headers not written in Spring Security applications

Other

Proof Of Concept

PoC Available for CVE-2026-22732

CWE Category NVD-CWE-noinfo

Published Date Mar 19, 2026

Modified Date Apr 16, 2026

Exploit Status Available

Score 9.1 CVSS v3.1

Exploit Probability (EPSS)

0.48%

Vulnerability Summary

CVE-2026-22732: 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.

Impacted Vendors

vmware 1

webauthn4j 1

Reference Links

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

CVSS v3.1

Source Entity [email protected]

Severity CRITICAL

9.1

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

Associated Attack Patterns (CAPEC)

Total: Patterns