CVE-2023-3914 MEDIUM

CVE-2023-3914: Incorrect User Management in GitLab

Vendor Gitlab
Product GitLab
Weakness CWE-286
Published September 29, 2023
Last update April 28, 2026

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

A business logic error in GitLab EE affecting all versions prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1 allows access to internal projects. A service account is not deleted when a namespace is deleted, allowing access to internal projects.

Key dates

02Disclosure timeline

September 29, 2023 CVE published
April 28, 2026 Record updated