CVE-2023-3914 Incorrect User Management in GitLab

Medium 5.4 Published Updated

Attackers can access internal projects because service accounts are not deleted when namespaces are removed, exposing sensitive data.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2023-3914?

CVE-2023-3914 is a medium-severity vulnerability in Gitlab Gitlab, published on 29 Sep 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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.

Weakness: CWE-286

Which versions are affected by CVE-2023-3914?

1 open source package ship an affected version, including gitlab. It affects 1 product.

PackageAffectedFixed in
gitlab BitnamiAll versions16.2.8, 16.3.5, 16.4.1

Products include Gitlab Gitlab.

How do I fix CVE-2023-3914?

Upgrade gitlab to a fixed version for your release line: 16.2.8, 16.3.5 or 16.4.1.

Is CVE-2023-3914 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-3914 exists.

All Gitlab Gitlab vulnerabilities

Sources

Also known as BIT-gitlab-2023-3914, GHSA-6f6c-487w-2449.

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