cve/2024/CVE-2024-38820.md

### [CVE-2024-38820](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-38820)
![](https://img.shields.io/static/v1?label=Product&message=Spring&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=5.3.x%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=6.0.x%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=6.1.x%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=blue)

### Description

The fix for CVE-2022-22968 made disallowedFields patterns in DataBinder case insensitive. However, String.toLowerCase() has some Locale dependent exceptions that could potentially result in fields not protected as expected.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/diegopacheco/Smith