CVE-2020-10088 : Security Advisory and Response
Learn about CVE-2020-10088 affecting GitLab versions 12.5-12.8.1. Understand the impact, affected systems, exploitation risks, and mitigation steps to secure your environment.
GitLab 12.5 through 12.8.1 had a vulnerability with insecure permissions, potentially allowing invited groups to receive incorrect permission levels.
Understanding CVE-2020-10088
What is CVE-2020-10088?
This CVE refers to a security issue in GitLab versions 12.5 through 12.8.1 that could lead to incorrect permission assignments for invited groups.
The Impact of CVE-2020-10088
The vulnerability could result in invited groups being granted the wrong permission levels, potentially compromising data security and access control.
Technical Details of CVE-2020-10088
Vulnerability Description
- GitLab versions 12.5 through 12.8.1 had insecure permissions settings.
- Invited groups could be assigned incorrect permission levels due to specific group configurations.
Affected Systems and Versions
- Product: GitLab
- Vendor: GitLab
- Versions: 12.5 through 12.8.1
Exploitation Mechanism
- Attackers could exploit this vulnerability by manipulating group settings to gain unauthorized access or permissions.
Mitigation and Prevention
Immediate Steps to Take
- Upgrade GitLab to a version where the vulnerability is patched.
- Review and adjust group permissions to ensure correct access levels.
Long-Term Security Practices
- Regularly review and update permission settings to prevent similar issues.
- Conduct security audits to identify and address any permission-related vulnerabilities.
Patching and Updates
- Apply security patches provided by GitLab to fix the insecure permissions vulnerability.