CVE-2020-25208 : Security Advisory and Response

In JetBrains YouTrack before 2020.4.4701, an attacker could enumerate users via the REST API without appropriate permissions.

Understanding CVE-2020-25208

In JetBrains YouTrack before 2020.4.4701, a vulnerability existed that allowed unauthorized user enumeration through the REST API.

What is CVE-2020-25208?

This CVE refers to a security issue in JetBrains YouTrack that could be exploited by attackers to list users without the necessary permissions.

The Impact of CVE-2020-25208

The vulnerability could lead to unauthorized access to user information, potentially compromising user privacy and system security.

Technical Details of CVE-2020-25208

In-depth technical information about the vulnerability in JetBrains YouTrack.

Vulnerability Description

The vulnerability in JetBrains YouTrack before 2020.4.4701 allowed attackers to enumerate users through the REST API without proper authorization.

Affected Systems and Versions

Product: JetBrains YouTrack
Versions affected: Before 2020.4.4701

Exploitation Mechanism

Attackers could exploit this vulnerability by making unauthorized requests to the REST API, leading to user enumeration.

Mitigation and Prevention

Steps to mitigate and prevent the exploitation of CVE-2020-25208.

Immediate Steps to Take

Update JetBrains YouTrack to version 2020.4.4701 or later.
Restrict access to the REST API to authorized users only.

Long-Term Security Practices

Regularly review and update user permissions and access controls.
Conduct security audits to identify and address similar vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates for JetBrains YouTrack to address known vulnerabilities.