CVE-2026-22741: Spring MVC and WebFlux applications are vulnerable to cache poisoning when resolving static resources.

April 29, 2026 (updated May 6, 2026)

Spring MVC and WebFlux applications are vulnerable to cache poisoning when resolving static resources.

More precisely, an application can be vulnerable when all the following are true:

References

docs.spring.io/spring-framework/reference/web/webmvc/mvc-config/static-resources.html
github.com/advisories/GHSA-wg35-8jpf-2xv3
github.com/spring-projects/spring-framework
nvd.nist.gov/vuln/detail/CVE-2026-22741
spring.io/security/cve-2026-22741

Code Behaviors & Features

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