Intel

AIKIDO-2026-10571

spring-core is vulnerable to Unlimited Resource Consumption

Unlimited Resource ConsumptionCVE-2026-22745 Published Apr 27, 2026

60

Medium Risk

This Affects:

JAVAspring-core
1.0.0 - 5.3.47
Fixed in 5.3.48
6.0.0 - 6.1.26
Fixed in 6.1.27
6.2.0 - 6.2.17
Fixed in 6.2.18
7.0.0 - 7.0.6
Fixed in 7.0.7
Are you affected? Scan for Free

TL;DR

Affected versions of this package are vulnerable to uncontrolled resource consumption in Spring MVC and WebFlux static resource handling on Windows platforms. When serving static resources from the file system, attackers can send crafted requests that are slow to resolve and keep HTTP connections occupied, leading to denial of service.

Who does this affect?

You are affected if using a vulnerable version.

Background info

spring-core is vulnerable to Unlimited Resource Consumption in versions 1.0.0 - 5.3.47, 6.0.0 - 6.1.26, 6.2.0 - 6.2.17 and 7.0.0 - 7.0.6.

How to fix this

Upgrade the org.springframework:spring-core library to the patch version.