CVE-2019-15591 Explained : Impact and Mitigation
Learn about CVE-2019-15591, an improper access control vulnerability in GitLab <12.3.3 allowing unauthorized access to container and dependency scanning reports. Find mitigation steps here.
GitLab version prior to 12.3.3 is vulnerable to unauthorized access, allowing exposure of container and dependency scanning reports.
Understanding CVE-2019-15591
This CVE identifies an improper access control vulnerability in GitLab versions before 12.3.3, enabling unauthorized access to sensitive reports.
What is CVE-2019-15591?
An improper access control flaw in GitLab <12.3.3 permits attackers to access container and dependency scanning reports via the merge request widget, even if public pipelines are disabled.
The Impact of CVE-2019-15591
- Unauthorized access to container and dependency scanning reports
- Risk of exposure of sensitive information
Technical Details of CVE-2019-15591
This section provides technical insights into the vulnerability.
Vulnerability Description
The vulnerability in GitLab <12.3.3 allows unauthorized access to container and dependency scanning reports through the merge request widget.
Affected Systems and Versions
- Product: GitLab
- Versions Affected: 12.3.3
Exploitation Mechanism
Attackers can exploit this vulnerability to access container and dependency scanning reports despite public pipelines being disabled.
Mitigation and Prevention
Protect your systems from CVE-2019-15591 with these mitigation strategies.
Immediate Steps to Take
- Upgrade GitLab to version 12.3.3 or later
- Monitor access to sensitive reports
- Implement strict access controls
Long-Term Security Practices
- Regularly update GitLab to the latest version
- Conduct security audits and assessments
Patching and Updates
- Apply security patches promptly
- Stay informed about security advisories