CVE-2018-1000182 : Vulnerability Insights and Analysis

A server-side request forgery vulnerability exists in the Jenkins Git Plugin version 3.9.0 and earlier, allowing attackers with Overall/Read access to manipulate Jenkins into sending a GET request to a specified URL.

Understanding CVE-2018-1000182

This CVE involves a server-side request forgery vulnerability in the Jenkins Git Plugin.

What is CVE-2018-1000182?

This vulnerability in Jenkins Git Plugin version 3.9.0 and older enables attackers with specific access to trigger Jenkins to send unauthorized GET requests to designated URLs.

The Impact of CVE-2018-1000182

The vulnerability can be exploited by attackers with Overall/Read access, potentially leading to unauthorized data access or manipulation within Jenkins.

Technical Details of CVE-2018-1000182

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability resides in multiple files of the Jenkins Git Plugin, including AssemblaWeb.java, GitBlitRepositoryBrowser.java, Gitiles.java, TFS2013GitRepositoryBrowser.java, and ViewGitWeb.java, allowing unauthorized GET requests.

Affected Systems and Versions

Affected Version: Jenkins Git Plugin 3.9.0 and earlier
Systems: Jenkins instances with the vulnerable plugin version

Exploitation Mechanism

Attackers with Overall/Read access can exploit the vulnerability to manipulate Jenkins into sending GET requests to specific URLs.

Mitigation and Prevention

Protecting systems from CVE-2018-1000182 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Jenkins Git Plugin to a non-vulnerable version
Restrict access permissions to Jenkins to limit potential attackers

Long-Term Security Practices

Regularly monitor and audit Jenkins configurations and plugins
Educate users on security best practices to prevent unauthorized access

Patching and Updates

Apply security patches provided by Jenkins to address the vulnerability