CVE-2021-25767 : Vulnerability Insights and Analysis

In JetBrains YouTrack before 2020.6.1767, an issue's existence could be disclosed via YouTrack command execution.

Understanding CVE-2021-25767

This CVE pertains to a vulnerability in JetBrains YouTrack that could allow the exposure of an issue through the execution of YouTrack commands.

What is CVE-2021-25767?

CVE-2021-25767 involves a security issue in YouTrack that enables the revealing of an issue by executing specific YouTrack commands.

The Impact of CVE-2021-25767

The vulnerability could potentially lead to unauthorized disclosure of sensitive information and compromise the confidentiality of data stored within YouTrack.

Technical Details of CVE-2021-25767

The technical details of CVE-2021-25767 include:

Vulnerability Description

The vulnerability in JetBrains YouTrack before version 2020.6.1767 allows threat actors to expose the existence of certain issues through command execution.

Affected Systems and Versions

All versions of YouTrack before 2020.6.1767 are affected by this vulnerability.

Exploitation Mechanism

Exploitation involves leveraging the vulnerability to execute specific commands in YouTrack, leading to the unauthorized disclosure of issue details.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-25767, consider the following:

Immediate Steps to Take

Upgrade JetBrains YouTrack to version 2020.6.1767 or later to address the vulnerability.
Restrict access to the YouTrack platform to authorized personnel only.

Long-Term Security Practices

Regularly update YouTrack and other software to the latest versions to patch known vulnerabilities.
Implement strong access controls and user permissions to limit exposure to sensitive information.

Patching and Updates

Stay informed about security bulletins and patches released by JetBrains to promptly apply necessary updates and fixes.