Fluid Attacks Database

Description

Spring Framework Denial of Service via Versioned Resources in Spring MVC and WebFlux Spring MVC and WebFlux applications are vulnerable to Denial of Service (DoS) attacks when resolving static resources.

Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Component	Affected version	Patched versions
debian 11	libspring-java	=4.3.30-1 \|\| =4.3.30-2 \|\| =4.3.30-3 \|\| =4.3.30-4	-
debian 12	libspring-java	=4.3.30-2 \|\| =4.3.30-3 \|\| =4.3.30-4	-
debian 13	libspring-java	=4.3.30-3 \|\| =4.3.30-4	-
debian 14	libspring-java	=4.3.30-3 \|\| =4.3.30-4	-
maven	org.springframework:spring-webflux	>=7.0.0 <7.0.8 \|\| >=6.2.0 <6.2.19 \|\| >=6.1.0 <=6.1.21 \|\| >=0 <=5.3.39	7.0.8, 6.2.19
maven	org.springframework:spring-webmvc	>=7.0.0 <7.0.8 \|\| >=6.2.0 <6.2.19 \|\| >=6.1.0 <=6.1.21 \|\| >=0 <=5.3.39	7.0.8, 6.2.19

Aliases

1. CVE-2026-418422. NVD-2026-418423. OSV-DEBIAN-2026-418424. OSV-2026-418425. GCVE-2026-418426. SECURITY-TRACKER-CVE-2026-41842

References

1. https://github.com/spring-projects/spring-framework/releases/tag/v6.2.192. https://github.com/spring-projects/spring-framework/releases/tag/v7.0.83. https://spring.io/security/cve-2026-41842

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