### [CVE-2024-22258](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-22258)
![](https://img.shields.io/static/v1?label=Product&message=Spring&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

Spring Authorization Server versions 1.0.0 - 1.0.5, 1.1.0 - 1.1.5, 1.2.0 - 1.2.2 and older unsupported versions are susceptible to a PKCE Downgrade Attack for Confidential Clients.Specifically, an application is vulnerable when a Confidential Client uses PKCE for the Authorization Code Grant.An application is not vulnerable when a Public Client uses PKCE for the Authorization Code Grant.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/NaInSec/CVE-LIST