### [CVE-2023-47168](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-47168) ![](https://img.shields.io/static/v1?label=Product&message=Mattermost&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-601%3A%20URL%20Redirection%20to%20Untrusted%20Site%20('Open%20Redirect')&color=brighgreen) ### Description Mattermost fails to properly check a redirect URL parameter allowing for anĀ open redirect was possible when the user clicked "Back to Mattermost" after providing a invalid custom url scheme in /oauth/{service}/mobile_login?redirect_to= ### POC #### Reference No PoCs from references. #### Github - https://github.com/fkie-cad/nvd-json-data-feeds