CVE-2019-16906 Explained : Impact and Mitigation
Learn about CVE-2019-16906, a security flaw in the Infosysta "In-App & Desktop Notifications" app for Jira allowing unauthorized access to user notifications without authentication.
A vulnerability was found in the "In-App & Desktop Notifications" application version 1.6.13_J8 for Jira developed by Infosysta. By manipulating the username parameter in the plugins/servlet/nfj/PushNotification?username= endpoint, unauthorized access to another user's notifications is possible without authentication or authorization.
Understanding CVE-2019-16906
This CVE entry describes a security flaw in the Infosysta "In-App & Desktop Notifications" app for Jira that allows unauthorized access to user notifications.
What is CVE-2019-16906?
The vulnerability in the Infosysta app for Jira enables an attacker to view notifications of a different user without the need for proper authentication or authorization.
The Impact of CVE-2019-16906
Unauthorized users can access sensitive notifications meant for other users, leading to a breach of confidentiality and potential data exposure.
Technical Details of CVE-2019-16906
This section provides technical details about the vulnerability.
Vulnerability Description
The flaw allows attackers to access notifications of other users by manipulating the username parameter in a specific endpoint without proper authentication.
Affected Systems and Versions
- Application: In-App & Desktop Notifications
- Version: 1.6.13_J8 for Jira
Exploitation Mechanism
Attackers exploit the vulnerability by altering the username parameter in the plugins/servlet/nfj/PushNotification?username= endpoint to gain unauthorized access to notifications.
Mitigation and Prevention
Protect your systems and data from this vulnerability with the following steps:
Immediate Steps to Take
- Disable or restrict access to the affected endpoint.
- Monitor user notifications for any unauthorized access.
Long-Term Security Practices
- Implement strong authentication and authorization mechanisms.
- Regularly audit and review access controls to prevent unauthorized access.
Patching and Updates
- Apply patches or updates provided by Infosysta to address the security vulnerability.