CVE-2019-10117 : Vulnerability Insights and Analysis
Learn about CVE-2019-10117, an Open Redirect vulnerability in GitLab Community and Enterprise Edition versions prior to 11.7.8, 11.8.x before 11.8.4, and 11.9.x before 11.9.2. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
A vulnerability known as Open Redirect has been identified in the versions of GitLab Community and Enterprise Edition released prior to 11.7.8, 11.8.x prior to 11.8.4, and 11.9.x prior to 11.9.2. After successfully going through the authentication process in the Oauth/:GeoAuthController for the secondary Geo node, a redirect is initiated.
Understanding CVE-2019-10117
This CVE-2019-10117 relates to an Open Redirect vulnerability in GitLab Community and Enterprise Edition.
What is CVE-2019-10117?
An Open Redirect issue was discovered in GitLab Community and Enterprise Edition before specific versions. It involves a redirect being triggered after successful authentication within the Oauth/:GeoAuthController for the secondary Geo node.
The Impact of CVE-2019-10117
- Attackers can exploit this vulnerability to redirect users to malicious websites, potentially leading to phishing attacks or the installation of malware.
Technical Details of CVE-2019-10117
This section provides technical details of the CVE.
Vulnerability Description
The vulnerability allows for unauthorized redirection of users to external sites after successful authentication, posing a security risk.
Affected Systems and Versions
- GitLab Community and Enterprise Edition versions prior to 11.7.8, 11.8.x before 11.8.4, and 11.9.x before 11.9.2 are affected by this issue.
Exploitation Mechanism
- Attackers can exploit this vulnerability by manipulating the redirection process after authenticating in the Oauth/:GeoAuthController for the secondary Geo node.
Mitigation and Prevention
Protecting systems from CVE-2019-10117 is crucial to maintaining security.
Immediate Steps to Take
- Upgrade GitLab Community and Enterprise Edition to versions 11.7.8, 11.8.4, or 11.9.2 or later to mitigate the vulnerability.
- Educate users about the risks of following unauthorized redirects to external sites.
Long-Term Security Practices
- Regularly monitor and update security patches for GitLab to prevent similar vulnerabilities.
- Implement strict authentication and authorization mechanisms to control access and prevent unauthorized redirects.
Patching and Updates
- Stay informed about security updates and patches released by GitLab to address known vulnerabilities.