cve/2021/CVE-2021-27582.md

### [CVE-2021-27582](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27582)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

org/mitre/oauth2/web/OAuthConfirmationController.java in the OpenID Connect server implementation for MITREid Connect through 1.3.3 contains a Mass Assignment (aka Autobinding) vulnerability. This arises due to unsafe usage of the @ModelAttribute annotation during the OAuth authorization flow, in which HTTP request parameters affect an authorizationRequest.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/FB-Sec/exploits
- https://github.com/oidc-scenario-based-tester/detection-demo