CVE-2019-12866 Explained : Impact and Mitigation
Learn about CVE-2019-12866, a security flaw in JetBrains YouTrack allowing Insecure Direct Object Reference and an authorization bypass. Find out the impact, affected versions, and mitigation steps.
A security vulnerability named Insecure Direct Object Reference, along with a bypass in the authorization process using a key controlled by the user, was identified in the software application JetBrains YouTrack. This issue was rectified in the version 2018.4.49168.
Understanding CVE-2019-12866
An Insecure Direct Object Reference, with Authorization Bypass through a User-Controlled Key, was possible in JetBrains YouTrack. The issue was fixed in 2018.4.49168.
What is CVE-2019-12866?
CVE-2019-12866 is a security vulnerability found in JetBrains YouTrack that allowed Insecure Direct Object Reference along with an authorization bypass using a user-controlled key.
The Impact of CVE-2019-12866
This vulnerability could potentially lead to unauthorized access to sensitive data within the JetBrains YouTrack application, compromising the confidentiality and integrity of the information stored.
Technical Details of CVE-2019-12866
The technical details of the CVE-2019-12866 vulnerability are as follows:
Vulnerability Description
- Insecure Direct Object Reference
- Authorization Bypass through a User-Controlled Key
Affected Systems and Versions
- Affected System: JetBrains YouTrack
- Affected Version: Versions prior to 2018.4.49168
Exploitation Mechanism
The vulnerability could be exploited by manipulating the user-controlled key to gain unauthorized access to sensitive objects within the application.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-12866:
Immediate Steps to Take
- Update JetBrains YouTrack to version 2018.4.49168 or later.
- Monitor and restrict user access to sensitive data.
Long-Term Security Practices
- Implement proper access control mechanisms within the application.
- Regularly review and update authorization processes to prevent similar vulnerabilities.
Patching and Updates
- Regularly check for security updates and patches provided by JetBrains to address known vulnerabilities and enhance the security of the application.