CVE-2023-0485 Information disclosure in GitLab

Medium 6.5 Published Updated

A demoted project member can read private project updates by performing a diff with a pre-existing fork, exposing sensitive information.

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-2023-0485?

CVE-2023-0485 is a medium-severity vulnerability in Gitlab Gitlab, published on 3 May 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An issue has been discovered in GitLab affecting all versions starting from 13.11 before 15.8.5, all versions starting from 15.9 before 15.9.4, all versions starting from 15.10 before 15.10.1. It was possible that a project member demoted to a user role to read project updates by doing a diff with a pre-existing fork.

Weakness: CWE-668

Which versions are affected by CVE-2023-0485?

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

PackageAffectedFixed in
gitlab BitnamiFrom 15.9.015.9.4, 15.10.1

Products include Gitlab Gitlab.

How do I fix CVE-2023-0485?

Upgrade gitlab to a fixed version for your release line: 15.9.4 or 15.10.1.

Is CVE-2023-0485 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-0485 exists.

All Gitlab Gitlab vulnerabilities

Sources

Also known as BIT-gitlab-2023-0485, GHSA-c6r9-q7wr-w7fv, UBUNTU-CVE-2023-0485.

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