Main Vulnerability Database Vulnerabilities #VU48116

Cross-site request forgery in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2020-13350

Published: November 3, 2020

Vulnerability identifier: #VU48116

CSH Severity: Low

CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2020-13350

CWE-ID: CWE-352

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin in runner administration page. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.

Affected software

Gitlab Community Edition
GitLab Enterprise Edition

How to mitigate CVE-2020-13350

Install updates from vendor's website.

Gitlab Community Edition - addressed in versions 13.3.9, 13.4.5, 13.5.2
GitLab Enterprise Edition - addressed in versions 13.3.9, 13.4.5, 13.5.2

External References

https://about.gitlab.com/releases/2020/11/02/security-release-gitlab-13-5-2-released/

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