CVE-2019-16170 : What You Need to Know

GitLab Enterprise Edition versions 11.x and 12.x prior to 12.0.9, 12.1.9, and 12.2.5 have an incorrect access control implementation.

Understanding CVE-2019-16170

This CVE identifies a security issue in GitLab Enterprise Edition versions 11.x and 12.x.

What is CVE-2019-16170?

An incorrect access control implementation in GitLab Enterprise Edition versions 11.x and 12.x before 12.0.9, 12.1.9, and 12.2.5.

The Impact of CVE-2019-16170

The vulnerability could allow unauthorized access to sensitive data and functionalities within GitLab Enterprise Edition instances.

Technical Details of CVE-2019-16170

GitLab Enterprise Edition versions 11.x and 12.x are affected by this security issue.

Vulnerability Description

The problem lies in the incorrect access control implementation within the affected versions.

Affected Systems and Versions

GitLab Enterprise Edition 11.x before 12.0.9
GitLab Enterprise Edition 12.1.x before 12.1.9
GitLab Enterprise Edition 12.2.x before 12.2.5

Exploitation Mechanism

Attackers could exploit this vulnerability to gain unauthorized access to sensitive data and functionalities in GitLab Enterprise Edition instances.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Update GitLab Enterprise Edition to versions 12.0.9, 12.1.9, or 12.2.5, which contain fixes for the access control issue.
Review and adjust access control settings to ensure proper restrictions are in place.

Long-Term Security Practices

Regularly monitor and audit access controls within GitLab Enterprise Edition.
Educate users on proper access control practices to prevent unauthorized access.

Patching and Updates

Apply security patches promptly to address known vulnerabilities and enhance system security.