cve/2023/CVE-2023-20863.md

### [CVE-2023-20863](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-20863)
![](https://img.shields.io/static/v1?label=Product&message=Spring%20Framework&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-400-Uncontrolled%20Resource%20Consumption&color=brighgreen)

### Description

In spring framework versions prior to 5.2.24 release+ ,5.3.27+ and 6.0.8+ , it is possible for a user to provide a specially crafted SpEL expression that may cause a denial-of-service (DoS) condition.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/DrC0okie/HEIG_SLH_Labo1
- https://github.com/NikolaSavic1709/IB_tim12
- https://github.com/fernandoreb/dependency-check-springboot
- https://github.com/scordero1234/java_sec_demo-main