CVE-2019-15052 : Vulnerability Insights and Analysis

In versions of Gradle prior to 5.6, a vulnerability exists where the HTTP client sends authentication credentials to subsequent hosts after a 30x redirect. This behavior poses a critical security risk.

Understanding CVE-2019-15052

This CVE highlights a critical security flaw in Gradle versions before 5.6, where authentication credentials are leaked to unintended hosts.

What is CVE-2019-15052?

The vulnerability in Gradle versions prior to 5.6 allows authentication credentials to be sent to hosts other than the initially configured one, leading to a potential compromise of sensitive information.

The Impact of CVE-2019-15052

The impact of this vulnerability is severe, with a CVSS base score of 9.8 (Critical). It can result in high confidentiality, integrity, and availability impacts without requiring any special privileges.

Technical Details of CVE-2019-15052

This section delves into the technical aspects of the CVE.

Vulnerability Description

The HTTP client in Gradle versions before 5.6 sends authentication credentials to hosts beyond the originally intended one, potentially exposing sensitive data.

Affected Systems and Versions

Product: Gradle
Vendor: N/A
Versions: All versions before 5.6

Exploitation Mechanism

The vulnerability occurs when the HTTP client in Gradle follows a 30x redirect, subsequently sending authentication credentials to unintended hosts.

Mitigation and Prevention

Protecting systems from CVE-2019-15052 is crucial to maintaining security.

Immediate Steps to Take

Upgrade Gradle to version 5.6 or newer to mitigate the vulnerability.
Avoid sending sensitive information over unencrypted connections.
Monitor network traffic for any unauthorized access.

Long-Term Security Practices

Implement secure coding practices to prevent similar vulnerabilities.
Regularly update and patch software to address security flaws.

Patching and Updates

Apply patches and updates provided by Gradle to fix the vulnerability and enhance security.