CVE-2019-1003067 : Vulnerability Insights and Analysis

Jenkins Trac Publisher Plugin stores credentials unencrypted in job config.xml files, potentially exposing them to unauthorized users.

Understanding CVE-2019-1003067

The vulnerability in the Jenkins Trac Publisher Plugin allows users with specific permissions to view sensitive credentials stored in an unencrypted format.

What is CVE-2019-1003067?

The credentials in job config.xml files of the Jenkins Trac Publisher Plugin are stored without encryption on the Jenkins master, potentially allowing unauthorized access.

The Impact of CVE-2019-1003067

The vulnerability could enable users with Extended Read permission or access to the master file system to view sensitive credentials, posing a security risk.

Technical Details of CVE-2019-1003067

The technical aspects of the CVE-2019-1003067 vulnerability are as follows:

Vulnerability Description

The Jenkins Trac Publisher Plugin stores credentials unencrypted in job config.xml files on the Jenkins master, making them accessible to unauthorized users.

Affected Systems and Versions

Product: Jenkins Trac Publisher Plugin
Vendor: Jenkins project
Versions: All versions as of 2019-04-03

Exploitation Mechanism

Unauthorized users with specific permissions, such as Extended Read access or file system access, can exploit the vulnerability to view unencrypted credentials.

Mitigation and Prevention

To address CVE-2019-1003067, follow these mitigation steps:

Immediate Steps to Take

Upgrade the Jenkins Trac Publisher Plugin to a secure version that encrypts credentials.
Restrict access to job config.xml files to only authorized personnel.

Long-Term Security Practices

Regularly review and update access permissions within Jenkins to limit exposure of sensitive data.
Implement encryption mechanisms for storing credentials securely.

Patching and Updates

Stay informed about security advisories from Jenkins and promptly apply patches to address known vulnerabilities.