CVE-2019-6787 : Vulnerability Insights and Analysis
Discover the access control flaw in GitLab versions 11.5.8, 11.6.x, and 11.7.x allowing unauthorized access to trigger tokens. Learn how to mitigate and prevent this security issue.
A flaw in access control has been found in GitLab Community and Enterprise Edition versions 11.5.8, 11.6.x up to 11.6.6, and 11.7.x up to 11.7.1. This flaw allowed project Maintainers and Owners to view the trigger tokens of other users in the project via the GitLab API.
Understanding CVE-2019-6787
This CVE highlights an Incorrect Access Control issue in GitLab versions prior to 11.5.8, 11.6.x before 11.6.6, and 11.7.x before 11.7.1.
What is CVE-2019-6787?
This vulnerability in GitLab allowed project Maintainers and Owners to access trigger tokens of other project users through the GitLab API.
The Impact of CVE-2019-6787
The vulnerability could lead to unauthorized access to sensitive information, compromising the security and privacy of users' data within GitLab projects.
Technical Details of CVE-2019-6787
This section provides more technical insights into the vulnerability.
Vulnerability Description
An access control flaw in GitLab versions allowed unauthorized access to trigger tokens of other project users via the GitLab API.
Affected Systems and Versions
- GitLab Community and Enterprise Edition versions 11.5.8
- GitLab versions 11.6.x up to 11.6.6
- GitLab versions 11.7.x up to 11.7.1
Exploitation Mechanism
The flaw could be exploited by project Maintainers and Owners to view trigger tokens of other users through the GitLab API.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent such vulnerabilities.
Immediate Steps to Take
- Update GitLab to versions 11.5.8, 11.6.7, or 11.7.2, which contain fixes for this access control issue.
- Monitor API access and restrict permissions to prevent unauthorized token access.
Long-Term Security Practices
- Regularly review and update access control policies within GitLab.
- Educate users on secure API usage and best practices for protecting sensitive information.
Patching and Updates
- Stay informed about security releases and promptly apply patches provided by GitLab to address known vulnerabilities.