5.3
Medium
CVE-2026-22745 Spring MVC and WebFlux applications are vulnerable to Denial of Service attacks when resolving static resources
Description
Spring MVC and WebFlux applications are vulnerable to Denial of Service attacks when resolving static resources. More precisely, an application can be vulnerable when all the following are true: * the application is using Spring MVC or Spring WebFlux * the application is serving static resources from the file system * the application is running on a Windows platform When all the conditions above are met, the attacker can send malicious requests that are slow to resolve and that can keep HTTP connections in use. This can cause a Denial of Service on the application.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Spring Framework 7.0 | 7.0.0 → < 7.0.7 | 7.0.7 |
| Spring Framework 6.2 | 6.2.0 → < 6.2.18 | 6.2.18 |
| Spring Framework 6.1 | 6.1.0 → < 6.1.27 | 6.1.27 |
| Spring Framework 5.3 | 5.3.0 → < 5.3.48 | 5.3.48 |
Other CVEs of Spring Framework
The 7 CVEs of Spring Framework →
CVE-2026-22741
Spring MVC and WebFlux applications are vulnerable to cache poisoning when resolving static resources
3.1
Low
CVE-2026-22740
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Medium
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