CVE-2019-19256 Explained : Impact and Mitigation

GitLab Enterprise Edition (EE) versions 12.2 to 12.5 and onwards are affected by an Incorrect Access Control vulnerability.

Understanding CVE-2019-19256

This CVE identifies a security issue in GitLab Enterprise Edition (EE) versions 12.2 to 12.5 and later.

What is CVE-2019-19256?

The vulnerability involves Incorrect Access Control in GitLab EE versions 12.2 through 12.5 and beyond.

The Impact of CVE-2019-19256

The vulnerability could potentially allow unauthorized access to sensitive information or actions within GitLab EE instances.

Technical Details of CVE-2019-19256

GitLab EE versions 12.2 to 12.5 and onwards are susceptible to this security flaw.

Vulnerability Description

The Incorrect Access Control vulnerability in GitLab EE versions 12.2 through 12.5 allows unauthorized access to certain functionalities.

Affected Systems and Versions

Product: GitLab Enterprise Edition (EE)
Versions: 12.2 to 12.5 and later

Exploitation Mechanism

Attackers could exploit this vulnerability to gain unauthorized access to sensitive data or perform unauthorized actions within affected GitLab EE instances.

Mitigation and Prevention

Steps to address and prevent the CVE-2019-19256 vulnerability.

Immediate Steps to Take

Upgrade affected GitLab EE instances to a patched version.
Monitor and restrict access to sensitive functionalities.
Implement strong authentication mechanisms.

Long-Term Security Practices

Regularly update GitLab EE to the latest secure versions.
Conduct security audits and penetration testing.
Educate users on secure practices and access control.

Patching and Updates

Ensure timely application of security patches and updates provided by GitLab to address the Incorrect Access Control vulnerability.