CVE-2020-10084 : Exploit Details and Defense Strategies

GitLab EE 11.6 through 12.8.1 allows Information Disclosure through a vulnerability in the vulnerability_feedback endpoint.

Understanding CVE-2020-10084

This CVE involves an information disclosure vulnerability in GitLab EE versions 11.6 through 12.8.1, potentially leading to the exposure of private project namespaces.

What is CVE-2020-10084?

CVE-2020-10084 is a security vulnerability in GitLab EE versions 11.6 through 12.8.1 that allows for information disclosure when a specially crafted request is sent to the vulnerability_feedback endpoint.

The Impact of CVE-2020-10084

The exploitation of this vulnerability could result in the exposure of private project namespaces, potentially compromising sensitive information.

Technical Details of CVE-2020-10084

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in GitLab EE versions 11.6 through 12.8.1 allows for information disclosure by exploiting the vulnerability_feedback endpoint.

Affected Systems and Versions

Affected Versions: GitLab EE 11.6 through 12.8.1

Exploitation Mechanism

The exposure of private project namespaces occurs when a specially crafted request is sent to the vulnerability_feedback endpoint in the affected GitLab versions.

Mitigation and Prevention

Protecting systems from CVE-2020-10084 is crucial to maintaining security.

Immediate Steps to Take

Update GitLab EE to a version that includes a patch for CVE-2020-10084.
Monitor for any unauthorized access or data exposure.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Implement access controls and monitoring to prevent unauthorized access.

Patching and Updates

Apply the latest patches and updates provided by GitLab to mitigate the CVE-2020-10084 vulnerability.