CVE-2020-8795 : What You Need to Know

In GitLab Enterprise Edition (EE) 12.5.0 through 12.7.5, sharing a group with a group could grant project access to unauthorized users.

Understanding CVE-2020-8795

This CVE highlights a security issue in GitLab EE versions 12.5.0 to 12.7.5 that could potentially allow unauthorized access to projects.

What is CVE-2020-8795?

CVE-2020-8795 is a vulnerability in GitLab EE versions 12.5.0 through 12.7.5 that enables sharing a group with another group to provide unauthorized users with project access.

The Impact of CVE-2020-8795

The vulnerability could lead to unauthorized users gaining access to projects, potentially compromising sensitive information and data within GitLab EE.

Technical Details of CVE-2020-8795

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability in GitLab EE versions 12.5.0 to 12.7.5 allows sharing a group with another group, resulting in unauthorized users gaining project access.

Affected Systems and Versions

Product: GitLab Enterprise Edition (EE)
Versions: 12.5.0 to 12.7.5

Exploitation Mechanism

Unauthorized users can exploit the vulnerability by sharing a group with another group, bypassing access controls and gaining project access.

Mitigation and Prevention

Protecting systems from CVE-2020-8795 is crucial to maintaining security.

Immediate Steps to Take

Upgrade GitLab EE to a patched version that addresses the vulnerability.
Review and adjust group sharing permissions to prevent unauthorized access.

Long-Term Security Practices

Regularly monitor and audit group permissions and access controls within GitLab EE.
Educate users on secure sharing practices to prevent inadvertent exposure of projects.

Patching and Updates

Apply security patches provided by GitLab promptly to mitigate the vulnerability and enhance system security.