CVE-2019-16907 : Vulnerability Insights and Analysis
Discover the security vulnerability in Infosysta "In-App & Desktop Notifications" app for Jira (version 1.6.13_J8) allowing unauthorized access to valid Jira usernames without authentication.
A vulnerability has been identified in version 1.6.13_J8 of the Infosysta "In-App & Desktop Notifications" app for Jira, allowing unauthorized users to extract a list of valid Jira usernames without authentication.
Understanding CVE-2019-16907
This CVE entry discloses a security flaw in the Infosysta app for Jira that could lead to a disclosure of sensitive information.
What is CVE-2019-16907?
The vulnerability in version 1.6.13_J8 of the Infosysta app for Jira enables unauthorized users to access a specific URI endpoint and retrieve a comprehensive list of valid Jira usernames without the need for proper authentication or authorization.
The Impact of CVE-2019-16907
The exploitation of this vulnerability could result in a significant breach of user privacy and potentially lead to further security risks within the affected Jira environment.
Technical Details of CVE-2019-16907
This section provides a deeper insight into the technical aspects of the vulnerability.
Vulnerability Description
The flaw in version 1.6.13_J8 of the Infosysta app for Jira allows unauthorized users to extract a comprehensive list of valid Jira usernames by accessing a specific URI endpoint.
Affected Systems and Versions
- Product: Infosysta "In-App & Desktop Notifications" app for Jira
- Version: 1.6.13_J8
Exploitation Mechanism
Unauthorized users can exploit the vulnerability by accessing the plugins/servlet/nfj/UserFilter?searchQuery=@ URI endpoint.
Mitigation and Prevention
To address and prevent the exploitation of CVE-2019-16907, the following steps are recommended:
Immediate Steps to Take
- Disable or restrict access to the vulnerable URI endpoint.
- Implement proper authentication and authorization mechanisms.
Long-Term Security Practices
- Regularly monitor and audit access logs for suspicious activities.
- Conduct security training for users to raise awareness of potential risks.
Patching and Updates
- Apply patches or updates provided by Infosysta to fix the vulnerability in the affected version of the app.