CVE-2023-4018: Direct Request ('Forced Browsing') in GitLab
An issue has been discovered in GitLab affecting all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. Due to improper permission validation it was possible to create model experiments in public projects.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
GitLabto a version that resolves this vulnerability.Fixed in 16.3.1 - Upgrade
Upgrade
GitLabto a version that resolves this vulnerability.Fixed in 16.2.5
Event History
Frequently Asked Questions
What is CVE-2023-4018?
CVE-2023-4018 is a vulnerability discovered in GitLab that allows for the creation of model experiments in public projects due to improper permission validation.
Which versions of GitLab are affected by CVE-2023-4018?
All versions of GitLab starting from 16.2 before 16.2.5 and all versions starting from 16.3 before 16.3.1 are affected by CVE-2023-4018.
What is the severity of CVE-2023-4018?
CVE-2023-4018 has a severity rating of medium with a CVSS score of 5.3.
How can I fix CVE-2023-4018?
To fix CVE-2023-4018, it is recommended to update GitLab to version 16.2.5 or later for the 16.2.x series and to version 16.3.1 or later for the 16.3.x series.
Where can I find more information about CVE-2023-4018?
You can find more information about CVE-2023-4018 on the GitLab issue page (https://gitlab.com/gitlab-org/gitlab/-/issues/420301) and the HackerOne report (https://hackerone.com/reports/2083440).