cve/2023/CVE-2023-34034.md

### [CVE-2023-34034](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34034)
![](https://img.shields.io/static/v1?label=Product&message=Spring%20Security&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Spring%20Security%206.1.0%3C%3D%206.1.1%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=potential%20for%20a%20security%20bypass&color=brighgreen)

### Description

Using "**" as a pattern in Spring Security configuration for WebFlux creates a mismatch in pattern matching between Spring Security and Spring WebFlux, and the potential for a security bypass.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ax1sX/SpringSecurity
- https://github.com/hotblac/cve-2023-34034
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/seal-community/patches