CVEs-PoC/2020/CVE-2020-35509.md

### [CVE-2020-35509](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35509)
![](https://img.shields.io/static/v1?label=Product&message=keycloak&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%2011.0.3%2C%2012.0.0%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-20&color=brighgreen)

### Description

A flaw was found in keycloak affecting versions 11.0.3 and 12.0.0. An expired certificate would be accepted by the direct-grant authenticator because of missing time stamp validations. The highest threat from this vulnerability is to data confidentiality and integrity.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Live-Hack-CVE/CVE-2020-35509