CVE-2019-19261 Explained : Impact and Mitigation

SSRF vulnerability in GitLab Enterprise Edition (EE) versions 6.7 to 12.5.

Understanding CVE-2019-19261

SSRF vulnerability impacting GitLab Enterprise Edition (EE) versions 6.7 and above.

What is CVE-2019-19261?

This CVE describes a Server-Side Request Forgery (SSRF) vulnerability found in GitLab Enterprise Edition (EE) versions 6.7 through 12.5.

The Impact of CVE-2019-19261

The vulnerability allows attackers to send crafted requests from the server, potentially accessing internal systems or performing unauthorized actions.

Technical Details of CVE-2019-19261

Vulnerability Description

GitLab EE versions 6.7 to 12.5 are susceptible to SSRF attacks, enabling unauthorized server requests.

Affected Systems and Versions

Product: GitLab Enterprise Edition (EE)
Versions: 6.7 and above, up to 12.5

Exploitation Mechanism

Attackers can exploit the SSRF vulnerability to make requests on behalf of the server, potentially accessing internal resources.

Mitigation and Prevention

Immediate Steps to Take

Update GitLab EE to a patched version immediately.
Implement network controls to restrict server access.

Long-Term Security Practices

Regularly monitor and audit server logs for unusual activity.
Train personnel on identifying and reporting suspicious requests.

Patching and Updates

Apply security patches provided by GitLab to address the SSRF vulnerability.