Main Vulnerability Database Vulnerabilities #VU41232

Improper access control in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2020-13294

Published: August 10, 2020

Vulnerability identifier: #VU41232

CSH Severity: Medium

CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2020-13294

CWE-ID: CWE-284

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to access grants were not revoked when a user revoked access to an application. A remote authenticated attacker can bypass implemented security restrictions and gain unauthorized access to the application.

Affected software

Gitlab Community Edition
GitLab Enterprise Edition

How to mitigate CVE-2020-13294

Install updates from vendor's website.

Gitlab Community Edition - addressed in versions 13.0.12, 13.1.6, 13.2.3
GitLab Enterprise Edition - addressed in versions 13.0.12, 13.1.6, 13.2.3

External References

https://about.gitlab.com/releases/2020/08/05/gitlab-13-2-3-released/

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