CVE-2018-1000110 : What You Need to Know

The Jenkins Git Plugin version 3.7.0 and earlier contains a vulnerability in GitStatus.java that allows an attacker with network access to obtain a list of nodes and users.

Understanding CVE-2018-1000110

This CVE identifies an improper authorization vulnerability in the Jenkins Git Plugin.

What is CVE-2018-1000110?

This vulnerability in GitStatus.java can be exploited by an attacker with network access to gain access to a list of nodes and users.

The Impact of CVE-2018-1000110

The vulnerability poses a security risk as it allows unauthorized access to sensitive information within the Jenkins environment.

Technical Details of CVE-2018-1000110

The technical aspects of this CVE are as follows:

Vulnerability Description

The vulnerability lies in Jenkins Git Plugin version 3.7.0 and earlier, specifically in GitStatus.java, enabling unauthorized access to node and user information.

Affected Systems and Versions

Product: Jenkins Git Plugin
Vendor: Jenkins
Versions affected: 3.7.0 and earlier

Exploitation Mechanism

The vulnerability can be exploited by an attacker with network access, allowing them to retrieve a list of nodes and users within the Jenkins environment.

Mitigation and Prevention

To address CVE-2018-1000110, consider the following steps:

Immediate Steps to Take

Upgrade Jenkins Git Plugin to a patched version.
Restrict network access to Jenkins to trusted entities.

Long-Term Security Practices

Regularly monitor and audit access logs in Jenkins.
Implement least privilege access controls to limit unauthorized access.

Patching and Updates

Apply security patches and updates promptly to Jenkins and its plugins to mitigate known vulnerabilities.