9.1
Critical
CVE-2026-22732 When applications specify HTTP response headers for servlet applications using Spring Security, there is the possibility…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Spring Security 7.0 | 7.0.0 → 7.0.3 | No fix stated |
| Spring Security 6.5 | 6.5.0 → 6.5.8 | No fix stated |
| Spring Security 6.4 | 6.4.0 → 6.4.14 | No fix stated |
| Spring Security 6.3 | 6.3.0 → 6.3.14 | No fix stated |
| Spring Security 5.8 | 5.8.0 → 5.8.23 | No fix stated |
| Spring Security 5.7 | 5.7.0 → 5.7.21 | No fix stated |