CVE-2026-41847NVD

Vulnerability Summary

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.

Severity Level

MEDIUM(4.8)

Published Date

Jun 9, 2026

Last Modified

Jun 11, 2026

Exploitation Status

????

EPSS Score (30-Day)

0.03%Probability

Root Weakness (CWE)

CWE-284: Unknown/Unlisted Weakness ↗

Refer to the official MITRE database for detailed architectural specifications regarding this weakness.

CVSS v3.1 Base Metrics

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

ConfidentialityLow

IntegrityLow

AvailabilityNone

External References

https://spring.io/security/cve-2026-41847