Improper access control in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2020-13282
Published: August 10, 2020
Vulnerability identifier: #VU41132
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-2020-13282
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 improper access restrictions after group transfer. A remote authenticated attacker can silently and unexpectedly maintained their access levels when a subgroup is transferred.
Affected software
Gitlab Community Edition
GitLab Enterprise Edition
GitLab Enterprise Edition
How to mitigate CVE-2020-13282
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
GitLab Enterprise Edition - addressed in versions 13.0.12, 13.1.6, 13.2.3