CVE-2019-1003089 : Exploit Details and Defense Strategies
Learn about CVE-2019-1003089 affecting Jenkins Upload to pgyer Plugin. Discover the impact, affected versions, and mitigation steps for this security vulnerability.
The Jenkins Upload to pgyer Plugin has a security vulnerability that exposes login information in plain text format, allowing unauthorized access to credentials.
Understanding CVE-2019-1003089
The vulnerability in the Jenkins Upload to pgyer Plugin poses a risk of exposing sensitive information due to storing credentials in an insecure manner.
What is CVE-2019-1003089?
The Jenkins Upload to pgyer Plugin saves login details in plain text within job config.xml files on the Jenkins master, making it accessible to unauthorized users.
The Impact of CVE-2019-1003089
The vulnerability enables users with Extended Read permission or access to the Jenkins master file system to easily view stored credentials, compromising sensitive information.
Technical Details of CVE-2019-1003089
The technical aspects of the security flaw in the Jenkins Upload to pgyer Plugin.
Vulnerability Description
The plugin stores credentials unencrypted in job config.xml files on the Jenkins master, allowing unauthorized access to sensitive information.
Affected Systems and Versions
- Product: Jenkins Upload to pgyer Plugin
- Vendor: Jenkins project
- Versions: All versions as of 2019-04-03
Exploitation Mechanism
Unauthorized users with Extended Read permission or access to the Jenkins master file system can exploit the vulnerability to view stored credentials.
Mitigation and Prevention
Steps to address and prevent the security issue in the Jenkins Upload to pgyer Plugin.
Immediate Steps to Take
- Avoid granting Extended Read permission to unauthorized users
- Restrict access to the Jenkins master file system
- Regularly monitor and audit access to sensitive information
Long-Term Security Practices
- Implement encryption for stored credentials
- Educate users on secure credential management practices
- Stay informed about security updates and best practices
Patching and Updates
- Update the Jenkins Upload to pgyer Plugin to the latest secure version
- Apply patches provided by the vendor to address the vulnerability