CVE-2019-10110 : What You Need to Know
Learn about CVE-2019-10110, a security flaw in GitLab versions prior to 11.7.8, 11.8.4, and 11.9.2 allowing unauthorized project creation. Find mitigation steps and prevention measures.
A security problem related to insufficient permissions has been found in GitLab Community and Enterprise Edition versions prior to 11.7.8, 11.8.x before 11.8.4, and 11.9.x before 11.9.2, allowing unauthorized project creation.
Understanding CVE-2019-10110
This CVE identifies a vulnerability in GitLab that could potentially enable a user to generate projects under any namespace on any GitLab instance they have authorized access to.
What is CVE-2019-10110?
This CVE refers to an insecure permissions issue in GitLab versions prior to 11.7.8, 11.8.4, and 11.9.2, specifically related to the "move issue" functionality.
The Impact of CVE-2019-10110
The vulnerability could allow unauthorized users to create projects under any namespace on GitLab instances where they have authorized access, potentially leading to unauthorized data access or manipulation.
Technical Details of CVE-2019-10110
This section provides more detailed technical information about the vulnerability.
Vulnerability Description
The issue lies in the "move issue" feature of GitLab, which lacks proper permission controls, enabling users to create projects in unauthorized namespaces.
Affected Systems and Versions
- GitLab Community and Enterprise Edition versions prior to 11.7.8
- GitLab 11.8.x before 11.8.4
- GitLab 11.9.x before 11.9.2
Exploitation Mechanism
Unauthorized users with access to GitLab instances could exploit the vulnerability by utilizing the "move issue" functionality to create projects in unauthorized namespaces.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.
Immediate Steps to Take
- Upgrade GitLab to versions 11.7.8, 11.8.4, or 11.9.2, which contain fixes for this vulnerability.
- Review and adjust permissions to restrict unauthorized project creation.
Long-Term Security Practices
- Regularly monitor and audit user permissions within GitLab.
- Educate users on proper project creation practices and permissions management.
Patching and Updates
- Apply security patches and updates provided by GitLab to ensure the latest security fixes are in place.