What is CVE-2023-4317?

CVE-2023-4317 is a vulnerability in GitLab that allows users with the Developer role to update a pipeline schedule from an unprotected branch.

How does the vulnerability in GitLab affect the software?

The vulnerability affects all versions of GitLab starting from 9.2 before 16.4.3, all versions starting from 16.5 before 16.5.3, and version 16.6.0.

What is the severity of CVE-2023-4317?

The vulnerability has a severity rating of 4.3 (Medium).

Where can I find more information about CVE-2023-4317?

You can find more information about CVE-2023-4317 in the GitLab issue tracker and a HackerOne report.

How can I fix the vulnerability in GitLab?

To fix the vulnerability, you should update GitLab to version 16.4.3, 16.5.3, or 16.6.1 or later.

Vulnerability/
CVE-2023-4317

medium

4.3

CWE

863

1/12/2023

3/10/2024

CVE-2023-4317: Incorrect Authorization in GitLab

First published: Fri Dec 01 2023(Updated: )

An issue has been discovered in GitLab affecting all versions starting from 9.2 before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. It was possible for a user with the Developer role to update a pipeline schedule from an unprotected branch to a protected branch.

Credit: cve@gitlab.com

Affected Software	Affected Version	How to fix
GitLab GitLab	>=9.2.0<16.4.3
GitLab GitLab	>=9.2.0<16.4.3
GitLab GitLab	>=16.5.0<16.5.3
GitLab GitLab	>=16.5.0<16.5.3
GitLab GitLab	=16.6.0
GitLab GitLab	=16.6.0

Remedy

Upgrade to versions 16.4.3, 16.5.3, 16.6.1 or above.

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Reference Links

Frequently Asked Questions

What is CVE-2023-4317?
CVE-2023-4317 is a vulnerability in GitLab that allows users with the Developer role to update a pipeline schedule from an unprotected branch.
How does the vulnerability in GitLab affect the software?
The vulnerability affects all versions of GitLab starting from 9.2 before 16.4.3, all versions starting from 16.5 before 16.5.3, and version 16.6.0.
What is the severity of CVE-2023-4317?
The vulnerability has a severity rating of 4.3 (Medium).
Where can I find more information about CVE-2023-4317?
You can find more information about CVE-2023-4317 in the GitLab issue tracker and a HackerOne report.
How can I fix the vulnerability in GitLab?
To fix the vulnerability, you should update GitLab to version 16.4.3, 16.5.3, or 16.6.1 or later.

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vendor/gitlab
canonical/gitlab gitlab
version/gitlab gitlab/9.2.0
version/gitlab gitlab/16.5.0
version/gitlab gitlab/16.6.0

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