CVE-2026-41842: Spring Framework Denial of Service via Versioned Resources in Spring MVC and WebFlux

June 9, 2026 (updated July 30, 2026)

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.

References

github.com/advisories/GHSA-x23c-287f-qqv5
github.com/spring-projects/spring-framework/releases/tag/v6.2.19
github.com/spring-projects/spring-framework/releases/tag/v7.0.8
nvd.nist.gov/vuln/detail/CVE-2026-41842
spring.io/security/cve-2026-41842

Code Behaviors & Features

Detect and mitigate CVE-2026-41842 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →