CVE-2020-10981 Explained : Impact and Mitigation

GitLab EE/CE 9.0 to 12.9 allows a maintainer to modify other maintainers' pipeline trigger descriptions within the same project.

Understanding CVE-2020-10981

This CVE involves a vulnerability in GitLab EE/CE versions 9.0 to 12.9 that permits a maintainer to alter pipeline trigger descriptions of other maintainers in the same project.

What is CVE-2020-10981?

GitLab EE/CE versions 9.0 to 12.9 are susceptible to an issue where maintainers can change pipeline trigger descriptions of other maintainers within the project.

The Impact of CVE-2020-10981

This vulnerability could lead to unauthorized modifications to pipeline trigger descriptions, potentially causing confusion, miscommunication, or security risks within the project.

Technical Details of CVE-2020-10981

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

Vulnerability Description

The vulnerability in GitLab EE/CE versions 9.0 to 12.9 allows maintainers to edit pipeline trigger descriptions of other maintainers in the same project.

Affected Systems and Versions

Product: GitLab EE/CE
Versions: 9.0 to 12.9

Exploitation Mechanism

The vulnerability can be exploited by a maintainer with access to the project to modify pipeline trigger descriptions of other maintainers, potentially leading to unauthorized changes.

Mitigation and Prevention

Protecting systems from CVE-2020-10981 is crucial to maintaining security.

Immediate Steps to Take

Upgrade GitLab EE/CE to a patched version that addresses the vulnerability.
Monitor pipeline trigger descriptions for any unauthorized changes.

Long-Term Security Practices

Implement role-based access control to limit who can modify pipeline trigger descriptions.
Regularly review and audit maintainers' actions within the project.

Patching and Updates

Apply security patches provided by GitLab promptly to address this vulnerability.