CVE-2019-20148 : Security Advisory and Response

A problem was identified in versions 8.13 through 12.6.1 of GitLab Community Edition (CE) and Enterprise Edition (EE) related to an Incorrect Access Control issue.

Understanding CVE-2019-20148

This CVE pertains to an Incorrect Access Control problem in GitLab versions 8.13 through 12.6.1.

What is CVE-2019-20148?

CVE-2019-20148 is a vulnerability found in GitLab CE and EE versions 8.13 through 12.6.1, impacting the access control mechanisms.

The Impact of CVE-2019-20148

This vulnerability could allow unauthorized users to access sensitive information or perform actions they are not supposed to, potentially leading to data breaches or unauthorized modifications.

Technical Details of CVE-2019-20148

This section provides more technical insights into the CVE.

Vulnerability Description

The issue in GitLab CE and EE versions 8.13 through 12.6.1 involves an Incorrect Access Control problem, which can compromise the security of the system.

Affected Systems and Versions

GitLab Community Edition (CE) versions 8.13 through 12.6.1
GitLab Enterprise Edition (EE) versions 8.13 through 12.6.1

Exploitation Mechanism

Unauthorized users may exploit this vulnerability to gain access to sensitive data or perform unauthorized actions within the affected GitLab versions.

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 CE and EE to versions that have patched this vulnerability.
Monitor access logs for any suspicious activities.

Long-Term Security Practices

Regularly review and update access control policies.
Conduct security audits to identify and address any potential vulnerabilities.

Patching and Updates

Apply security patches provided by GitLab promptly to ensure the system is protected from this vulnerability.