CVE-2023-3115

Incorrect User Management in GitLab

Published Sep 29, 2023 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Description
An issue has been discovered in GitLab EE affecting all versions affecting all versions from 11.11 prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1. Single Sign On restrictions were not correctly enforced for indirect project members accessing public members-only project repositories.

Remediation

Vendor Solution

Upgrade to versions 16.2.8, 16.3.5, 16.4.1 or above.

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2023-43801 An issue has been discovered in GitLab EE affecting all versions affecting all versions from 11.11 prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1. Single Sign On restrictions were not correctly enforced for indirect project members accessing public members-only project repositories.
History
Type Values Removed Values Added
Weaknesses CWE-284
Type Values Removed Values Added
Title Improper Access Control in GitLab Incorrect User Management in GitLab
Weaknesses CWE-286
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
CPEs cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Weaknesses

Sources

Status
PUBLISHED
Assigner
GitLab
Published
Updated
Nov 20, 2025, 4:06 AM
Reserved
Jun 6, 2023, 3:19 AM
Status
Modified
Published
Sep 29, 2023, 7:15 AM
Modified
Jun 17, 2026, 6:13 AM