7.5
High
CVE-2026-40988 An application using spring-security-saml2-service-provider and the REDIRECT binding for SAML 2.0 Login or Logout may be…
Description
An application using spring-security-saml2-service-provider and the REDIRECT binding for SAML 2.0 Login or Logout may be vulnerable to a denial of service by way of an unbounded writer that inflates the compressed SAML payload into memory. Affected versions: Spring Security 5.7.0 through 5.7.23; 5.8.0 through 5.8.25; 6.3.0 through 6.3.16; 6.4.0 through 6.4.16; 6.5.0 through 6.5.10; 7.0.0 through 7.0.5.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Spring Security 7.0 | 7.0.0 → < 7.0.5.1 | 7.0.5.1 |
| Spring Security 6.5 | 6.5.0 → < 6.5.10.2 | 6.5.10.2 |
| Spring Security 6.4 | 6.4.0 → < 6.4.17 | 6.4.17 |
| Spring Security 6.3 | 6.3.0 → < 6.3.17 | 6.3.17 |
| Spring Security 5.8 | 5.8.0 → < 5.8.26 | 5.8.26 |
| Spring Security 5.7 | 5.7.0 → < 5.7.24 | 5.7.24 |
References
- spring.io spring.io
Timeline
- Published
- Last modified
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