CVE-2020-10087 : Vulnerability Insights and Analysis

GitLab before 12.8.2 allows Information Disclosure through badge images, leading to mixed content warnings and IP address leakage.

Understanding CVE-2020-10087

GitLab version before 12.8.2 is vulnerable to Information Disclosure due to unproxied badge images.

What is CVE-2020-10087?

This CVE refers to a vulnerability in GitLab versions prior to 12.8.2 that allows Information Disclosure by not proxying badge images, resulting in mixed content warnings and exposing the user's IP address.

The Impact of CVE-2020-10087

The vulnerability can lead to potential exposure of sensitive user IP addresses and mixed content warnings, compromising user privacy and security.

Technical Details of CVE-2020-10087

GitLab before version 12.8.2 is susceptible to Information Disclosure due to unproxied badge images.

Vulnerability Description

Badge images in GitLab were not being proxied, leading to mixed content warnings and IP address leakage.

Affected Systems and Versions

Product: GitLab
Vendor: GitLab
Versions Affected: All versions before 12.8.2

Exploitation Mechanism

The vulnerability can be exploited by an attacker to view badge images without proper proxying, potentially revealing the user's IP address.

Mitigation and Prevention

To address CVE-2020-10087, immediate steps and long-term security practices are recommended.

Immediate Steps to Take

Upgrade GitLab to version 12.8.2 or newer to mitigate the Information Disclosure vulnerability.
Monitor for any unauthorized access or information leakage.

Long-Term Security Practices

Regularly update GitLab to the latest versions to patch security vulnerabilities.
Implement secure coding practices to prevent similar Information Disclosure issues.

Patching and Updates

Apply patches and updates provided by GitLab to ensure the security of the platform and prevent Information Disclosure vulnerabilities.