Ghostwire

CVE-2026-41847: Spring WebFlux applications may be vulnerable to a security bypass when using the Kotlin Router DSL. Affected...

MEDIUM CVSS 5.5

Published: June 9, 2026 | Last Modified: June 9, 2026

Description

Spring WebFlux applications may be vulnerable to a security bypass when using the Kotlin Router DSL. Affected versions: Spring Framework 5.3.0 through 5.3.48.

Ghostwire Analysis — What This Means Practically

Medium CVSS score indicates moderate risk — exploitation requires specific conditions or results in limited impact.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Security Coverage (2 articles)

References

www.tenable.com/cve/CVE-2026-41847
www.cnnvd.org.cn/home/globalSearch?keyword=CVE-2026-41847
spring.io/security/cve-2026-41847