CVE-2020-13291 Explained : Impact and Mitigation
Learn about CVE-2020-13291 affecting GitLab versions before 13.2.3. Discover the impact, technical details, and mitigation steps for this high-severity vulnerability.
In GitLab before 13.2.3, project sharing could temporarily allow too permissive access.
Understanding CVE-2020-13291
In this CVE, GitLab versions prior to 13.2.3 are affected by an improper access control issue related to project sharing.
What is CVE-2020-13291?
The vulnerability in GitLab before version 13.2.3 could lead to temporary overly permissive access when sharing projects.
The Impact of CVE-2020-13291
The vulnerability has a CVSS base score of 8.1, indicating a high severity level with confidentiality and integrity impacts.
Technical Details of CVE-2020-13291
GitLab's security flaw is detailed below:
Vulnerability Description
- Improper access control in GitLab before version 13.2.3.
Affected Systems and Versions
- Product: GitLab
- Vendor: GitLab
- Versions Affected: >=13.2, <13.2.3
Exploitation Mechanism
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: Low
- User Interaction: None
Mitigation and Prevention
Steps to address and prevent the vulnerability:
Immediate Steps to Take
- Upgrade GitLab to version 13.2.3 or newer.
- Review and adjust project sharing settings.
Long-Term Security Practices
- Regularly monitor and update access controls.
- Conduct security audits and assessments.
Patching and Updates
- Stay informed about security patches and updates from GitLab.