CVE-2026-22732

Under Some Conditions Spring Security HTTP Headers Are not Written

Critical · published March 19, 2026

CVSS v3.1
9.1
EPSS
0%
Percentile
41.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00489 · 41.1th percentile
Published
2026-03-19T22:47Z
EPSS history
Timeline
  • 19 MAR 22:47Z
    Under Some Conditions Spring Security HTTP Headers Are not Written
    cvelistv5