CVE-2023-3115: Incorrect User Management in GitLab

Published Sep 29, 2023
·
Updated

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.

Affected Software

6 affected components
GitLab GitLab>=11.11<16.2.8
GitLab GitLab>=11.11<16.2.8
GitLab GitLab>=16.3.0<16.3.5
GitLab GitLab>=16.3.0<16.3.5
GitLab GitLab=16.4.0
GitLab GitLab=16.4.0

Remediation

Information

Upgrade to versions 16.2.8, 16.3.5, 16.4.1 or above.

Event History

Sep 29, 2023
CVE Published
via MITRE·06:02 AM
Data Sourced
via MITRE·06:02 AM
RemedyDescriptionSeverityWeakness

Frequently Asked Questions

1

What is the vulnerability ID of this issue?

The vulnerability ID of this issue is CVE-2023-3115.

2

What is the severity of CVE-2023-3115?

The severity of CVE-2023-3115 is medium.

3

What is the issue in GitLab EE affecting all versions?

The issue in GitLab EE affecting all versions is related to Single Sign On restrictions not being correctly enforced for indirect project members accessing public members-only project repositories.

4

Which versions of GitLab EE are affected?

All versions of GitLab EE from 11.11 prior to 16.2.8, 16.3 prior to 16.3.5, and 16.4 prior to 16.4.1 are affected.

5

Where can I find more information about this vulnerability?

You can find more information about this vulnerability at the following references: [link1](https://gitlab.com/gitlab-org/gitlab/-/issues/414367) and [link2](https://hackerone.com/reports/2004158).

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203