Main Vulnerability Database Vulnerabilities #VU47329

Improper Authorization in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2020-13334

Published: October 5, 2020

Vulnerability identifier: #VU47329

CSH Severity: Medium

CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2020-13334

CWE-ID: CWE-285

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to improper authorization. A remote user can change the confidentiality attribute of issue via mutation GraphQL query.

Gitlab Community Edition
GitLab Enterprise Edition

Install updates from vendor's website.

Gitlab Community Edition - addressed in versions 13.2.10, 13.3.7, 13.4.2
GitLab Enterprise Edition - addressed in versions 13.2.10, 13.3.7, 13.4.2