### [CVE-2019-16906](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16906) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description An issue was discovered in the Infosysta "In-App & Desktop Notifications" app 1.6.13_J8 for Jira. By using plugins/servlet/nfj/PushNotification?username= with a modified username, a different user's notifications can be read without authentication/authorization. These notifications are then no longer displayed to the normal user. ### POC #### Reference - http://packetstormsecurity.com/files/154991/Infosysta-Jira-1.6.13_J8-Push-Notification-Authentication-Bypass.html - http://packetstormsecurity.com/files/154991/Infosysta-Jira-1.6.13_J8-Push-Notification-Authentication-Bypass.html #### Github No PoCs found on GitHub currently.