CVE-2018-19575 : What You Need to Know
Learn about CVE-2018-19575, an insecure direct object reference vulnerability in GitLab CE/EE versions 10.1 to 11.x. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
An insecure direct object reference vulnerability was found in GitLab CE/EE versions 10.1 to 11.x prior to 11.3.11, 11.4 prior to 11.4.8, and 11.5 prior to 11.5.1. This vulnerability enables a user to post comments on a locked issue.
Understanding CVE-2018-19575
This CVE involves an insecure direct object reference vulnerability in GitLab CE/EE versions.
What is CVE-2018-19575?
CVE-2018-19575 is a security vulnerability in GitLab CE/EE versions that allows a user to make comments on a locked issue, potentially bypassing security restrictions.
The Impact of CVE-2018-19575
This vulnerability could be exploited by malicious users to interact with locked issues, potentially leading to unauthorized access or manipulation of sensitive information.
Technical Details of CVE-2018-19575
GitLab CE/EE versions 10.1 to 11.x before 11.3.11, 11.4 before 11.4.8, and 11.5 before 11.5.1 are affected by this vulnerability.
Vulnerability Description
The insecure direct object reference vulnerability allows users to post comments on locked issues, bypassing intended restrictions.
Affected Systems and Versions
- GitLab CE/EE versions 10.1 to 11.x before 11.3.11
- GitLab CE/EE versions 11.4 before 11.4.8
- GitLab CE/EE versions 11.5 before 11.5.1
Exploitation Mechanism
The vulnerability enables users to interact with locked issues, potentially compromising the security and integrity of the system.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.
Immediate Steps to Take
- Update GitLab CE/EE to versions 11.3.11, 11.4.8, or 11.5.1, which contain fixes for this vulnerability.
- Monitor user activities, especially on locked issues, to detect any suspicious behavior.
Long-Term Security Practices
- Regularly update and patch GitLab CE/EE to ensure the latest security fixes are applied.
- Educate users on secure practices to prevent unauthorized access to sensitive information.
Patching and Updates
- Apply the necessary patches provided by GitLab to address the insecure direct object reference vulnerability.