CVE-2020-13352 : Vulnerability Insights and Analysis
Learn about CVE-2020-13352 affecting GitLab CE/EE versions 10.2 and above, leading to private group information leakage. Find mitigation steps and security practices to prevent exploitation.
GitLab CE/EE versions 10.2 and above are affected by a vulnerability that leaks private group information when projects are moved from private to public groups.
Understanding CVE-2020-13352
This CVE involves the exposure of private information in GitLab CE/EE instances.
What is CVE-2020-13352?
Private group information is leaked in GitLab CE/EE versions 10.2 and above when transitioning projects from private to public groups.
The Impact of CVE-2020-13352
- CVSS Score: 3.7 (Low Severity)
- Attack Complexity: High
- Attack Vector: Network
- Confidentiality Impact: Low
- Integrity Impact: None
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- This vulnerability can lead to the exposure of sensitive private information.
Technical Details of CVE-2020-13352
GitLab CE/EE versions 10.2 and above are affected by this vulnerability.
Vulnerability Description
Private group information leakage occurs when transitioning projects from private to public groups in affected GitLab versions.
Affected Systems and Versions
- Affected Versions: >=10.2, <13.3.9, >=13.4, <13.4.5, >=13.5, <13.5.2
- Product: GitLab CE/EE
Exploitation Mechanism
The vulnerability can be exploited by moving projects from private to public groups in affected GitLab instances.
Mitigation and Prevention
To address CVE-2020-13352, follow these steps:
Immediate Steps to Take
- Upgrade GitLab CE/EE to a non-vulnerable version.
- Monitor private group information access.
Long-Term Security Practices
- Regularly review and adjust project access levels.
- Educate users on data privacy and security best practices.
Patching and Updates
- Apply security patches provided by GitLab to fix the vulnerability.