CVE-2019-18460 : What You Need to Know

The Comments Search feature in GitLab Community and Enterprise Edition 8.15 through 12.4 has an Incorrect Access Control vulnerability.

Understanding CVE-2019-18460

This CVE identifies a security issue in the Comments Search feature provided by the Elasticsearch integration in GitLab versions 8.15 through 12.4.

What is CVE-2019-18460?

This CVE pertains to an Incorrect Access Control vulnerability found in the Comments Search feature of GitLab Community and Enterprise Edition versions 8.15 through 12.4.

The Impact of CVE-2019-18460

The security issue could potentially allow unauthorized access to sensitive information within GitLab instances, compromising data confidentiality and integrity.

Technical Details of CVE-2019-18460

The following technical details outline the specifics of this vulnerability.

Vulnerability Description

The vulnerability arises from Incorrect Access Control in the Comments Search feature of GitLab, facilitated by the Elasticsearch integration.

Affected Systems and Versions

GitLab Community and Enterprise Edition versions 8.15 through 12.4 are impacted by this vulnerability.

Exploitation Mechanism

Attackers could exploit this vulnerability to gain unauthorized access to comments and potentially sensitive information within GitLab instances.

Mitigation and Prevention

To address and prevent the CVE-2019-18460 vulnerability, consider the following steps:

Immediate Steps to Take

Upgrade affected GitLab instances to versions where the vulnerability has been patched.
Monitor access logs for any suspicious activity that may indicate exploitation of the vulnerability.

Long-Term Security Practices

Regularly update GitLab to the latest versions to ensure all security patches are applied.
Implement strict access controls and permissions within GitLab to limit unauthorized access.

Patching and Updates

GitLab has released security updates addressing this vulnerability. Ensure timely application of these patches to secure your GitLab instances.