cve/2023/CVE-2023-0264.md

### [CVE-2023-0264](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0264)
![](https://img.shields.io/static/v1?label=Product&message=Keycloak&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=18.0.6%3C%2018.0.6%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

A flaw was found in Keycloaks OpenID Connect user authentication, which may incorrectly authenticate requests. An authenticated attacker who could obtain information from a user request within the same realm could use that data to impersonate the victim and generate new session tokens. This issue could impact confidentiality, integrity, and availability.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/twwd/CVE-2023-0264