CVE-2019-18366 Explained : Impact and Mitigation

In earlier versions of JetBrains TeamCity, specifically before 2019.1.2, there was a possibility for users with the "View build runtime parameters and data" permission to inadvertently reveal secure values.

Understanding CVE-2019-18366

In JetBrains TeamCity before 2019.1.2, secure values could be exposed to users with the "View build runtime parameters and data" permission.

What is CVE-2019-18366?

This CVE refers to a vulnerability in JetBrains TeamCity that allowed users with specific permissions to access secure values unintentionally.

The Impact of CVE-2019-18366

The vulnerability could lead to the exposure of sensitive information to unauthorized users, potentially compromising the security and confidentiality of the data.

Technical Details of CVE-2019-18366

In-depth technical information about the vulnerability.

Vulnerability Description

Users with the "View build runtime parameters and data" permission could inadvertently reveal secure values in JetBrains TeamCity before version 2019.1.2.

Affected Systems and Versions

Product: JetBrains TeamCity
Versions affected: Before 2019.1.2

Exploitation Mechanism

Unauthorized users with the specific permission could exploit the vulnerability to access secure values.

Mitigation and Prevention

Steps to address and prevent the CVE-2019-18366 vulnerability.

Immediate Steps to Take

Update JetBrains TeamCity to version 2019.1.2 or later to mitigate the vulnerability.
Review and adjust user permissions to limit access to sensitive information.

Long-Term Security Practices

Regularly review and update user permissions to ensure least privilege access.
Conduct security training for users to raise awareness about handling sensitive data.

Patching and Updates

Stay informed about security bulletins and updates from JetBrains to apply patches promptly.