CVE-2020-13290 : What You Need to Know

GitLab before versions 13.0.12, 13.1.6, and 13.2.3 is affected by an improper access control vulnerability on the Applications page.

Understanding CVE-2020-13290

This CVE involves a high severity vulnerability in GitLab that could allow unauthorized access to sensitive information.

What is CVE-2020-13290?

In GitLab versions prior to 13.0.12, 13.1.6, and 13.2.3, improper access control was implemented on the Applications page, potentially leading to unauthorized access.

The Impact of CVE-2020-13290

CVSS Base Score: 7.5 (High Severity)
Attack Vector: Network
Attack Complexity: High
Privileges Required: High
User Interaction: Required
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: Low
Scope: Changed

Technical Details of CVE-2020-13290

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability involves improper access control on the Applications page in affected GitLab versions.

Affected Systems and Versions

Affected Product: GitLab
Affected Versions:
=8.4, <13.0.12

=13.1, <13.1.6

=13.2, <13.2.3

Exploitation Mechanism

The vulnerability can be exploited through network access, requiring high privileges and user interaction.

Mitigation and Prevention

Protect your systems from CVE-2020-13290 by following these steps:

Immediate Steps to Take

Update GitLab to versions 13.0.12, 13.1.6, or 13.2.3 to mitigate the vulnerability.
Monitor access to sensitive information and review permissions regularly.

Long-Term Security Practices

Implement a least privilege access policy to restrict unnecessary access.
Conduct regular security audits and penetration testing to identify vulnerabilities.

Patching and Updates

Stay informed about security updates from GitLab and apply patches promptly to secure your systems.