CVE-2022-4167 Missing authorization in GitLab

Medium 5.3 Published Updated

Group access tokens remain valid after the owner loses revocation rights, allowing unauthorized access in GitLab EE.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2022-4167?

CVE-2022-4167 is a medium-severity missing authorization vulnerability in Gitlab Gitlab, published on 12 Jan 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Incorrect Authorization check affecting all versions of GitLab EE from 13.11 prior to 15.5.7, 15.6 prior to 15.6.4, and 15.7 prior to 15.7.2 allows group access tokens to continue working even after the group owner loses the ability to revoke them.

Weakness: CWE-863

Which versions are affected by CVE-2022-4167?

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

PackageAffectedFixed in
gitlab BitnamiFrom 13.11.015.5.7, 15.6.4, 15.7.2

Products include Gitlab Gitlab.

How do I fix CVE-2022-4167?

Upgrade gitlab to a fixed version for your release line: 15.5.7, 15.6.4 or 15.7.2.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2022-4167 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-4167 exists.

All Gitlab Gitlab vulnerabilities

Sources

Also known as BIT-gitlab-2022-4167, GHSA-wf4m-rq68-3mfc, UBUNTU-CVE-2022-4167.

Is CVE-2022-4167 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free