CVE-2020-12275 : What You Need to Know

GitLab 12.6 through 12.9 is vulnerable to a privilege escalation that allows an external user to create a personal snippet through the API.

Understanding CVE-2020-12275

GitLab 12.6 through 12.9 is susceptible to a privilege escalation issue that enables an external user to perform unauthorized actions through the API.

What is CVE-2020-12275?

This CVE identifies a vulnerability in GitLab versions 12.6 through 12.9 that permits an external user to execute a privilege escalation attack by creating a personal snippet via the API.

The Impact of CVE-2020-12275

The vulnerability allows unauthorized users to escalate their privileges and perform actions that should be restricted, potentially compromising the security and integrity of the system.

Technical Details of CVE-2020-12275

GitLab 12.6 through 12.9 is affected by a privilege escalation vulnerability that can be exploited by external users.

Vulnerability Description

The vulnerability in GitLab versions 12.6 through 12.9 enables external users to elevate their privileges and create personal snippets through the API, bypassing intended restrictions.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Versions: 12.6 through 12.9

Exploitation Mechanism

The vulnerability allows external users to manipulate the API to create personal snippets, granting them unauthorized access and privileges within the system.

Mitigation and Prevention

Immediate action is necessary to address the CVE-2020-12275 vulnerability in GitLab versions 12.6 through 12.9.

Immediate Steps to Take

Update GitLab to a patched version that addresses the privilege escalation vulnerability.
Monitor API activities for any suspicious behavior that could indicate unauthorized access.

Long-Term Security Practices

Regularly review and update access controls and permissions to prevent unauthorized actions.
Educate users on secure API usage and best practices to mitigate potential risks.

Patching and Updates

Ensure timely installation of security patches and updates provided by GitLab to address the privilege escalation vulnerability in versions 12.6 through 12.9.