CVE-2026-41847
Medium
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.
SeverityMedium
CVSS4.8
Exploit probability—
Product
Vmware Spring Framework
PublishedJun 9, 2026
First seenJun 9, 2026
Weakness typeCWE-284Improper access control
How to fix
Update
- vmware spring_framework5.3.49 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| vmware spring_framework | 5.3.0 ≤ v < 5.3.49 | 5.3.49 |
| org.springframework:spring-webfluxMaven | v ≤ 5.3.39 | — |
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