NetSight
critical9.8

CVE-2026-47892

A WebFlux application using functional endpoints and deployed with DispatcherServlet may be vulnerable to a header predicate bypass in a pre-flight request.

Impact

A WebFlux application using functional endpoints and deployed with DispatcherServlet may be vulnerable to a header predicate bypass in a pre-flight request. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28 Spring Framework 6.0.0 - 6.0.30 Spring Framework 5.3.0 - 5.3.49 Spring Framework 5.2.5.RELEASE - 5.2.25.RELEASE

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.springframework:spring-webflux>= 5.2.5.RELEASE, <= 5.2.25.RELEASEnone recorded

Affected products

VendorProductAffected versions
VmwareSpring Framework
from 5.2.5 before 5.2.26
from 5.3.0 before 5.3.50
from 6.0.0 before 6.0.31
from 6.1.0 before 6.1.29
from 6.2.0 before 6.2.20
from 7.0.0 before 7.0.8.1

Weakness classification

References