CVE-2023-3907 MEDIUM

CVE-2023-3907: Improper User Management in GitLab

Vendor Gitlab
Product GitLab
Weakness CWE-286
Published December 17, 2023
Last update May 31, 2026
View on NVD All CVEs

CVSS base score

4.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality None
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

What the vulnerability does

01Description

A privilege escalation vulnerability in GitLab EE affecting all versions from 16.0 prior to 16.4.4, 16.5 prior to 16.5.4, and 16.6 prior to 16.6.2 allows a project Maintainer to use a Project Access Token to escalate their role to Owner

Key dates

02Disclosure timeline

December 17, 2023 CVE published
May 31, 2026 Record updated