What is the vulnerability ID of this issue?

The vulnerability ID of this issue is CVE-2023-4532.

What is the severity of CVE-2023-4532?

The severity of CVE-2023-4532 is medium (4.3).

What is the impact of CVE-2023-4532?

CVE-2023-4532 allows users to link CI/CD jobs of private projects which they are not a member of.

Are there any known references for CVE-2023-4532?

Yes, you can refer to the following links for more information: [GitLab Issue](https://gitlab.com/gitlab-org/gitlab/-/issues/423357) and [HackerOne Report](https://hackerone.com/reports/2084199).

Vulnerability/
CVE-2023-4532

medium

4.3

CWE

200 863

29/9/2023

21/11/2024

CVE-2023-4532: Incorrect Authorization in GitLab

Q: What software versions are affected by CVE-2023-4532?

All versions of GitLab starting from 16.2 before 16.2.8, all versions starting from 16.3 before 16.3.5, and version 16.4.0 are affected by CVE-2023-4532.

First published: Fri Sep 29 2023(Updated: )

An issue has been discovered in GitLab affecting all versions starting from 16.2 before 16.2.8, all versions starting from 16.3 before 16.3.5, all versions starting from 16.4 before 16.4.1. Users were capable of linking CI/CD jobs of private projects which they are not a member of.

Credit: cve@gitlab.com cve@gitlab.com

Affected Software	Affected Version	How to fix
GitLab GitLab	>=16.2<16.2.8
GitLab GitLab	>=16.2<16.2.8
GitLab GitLab	>=16.3.0<16.3.5
GitLab GitLab	>=16.3.0<16.3.5
GitLab GitLab	=16.4.0
GitLab GitLab	=16.4.0
	>=16.2<16.2.8
	>=16.2<16.2.8
	>=16.3.0<16.3.5
	>=16.3.0<16.3.5
	=16.4.0
	=16.4.0

Remedy

Upgrade to versions 16.4.1, 16.3.5, 16.2.8 or above.

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the vulnerability ID of this issue?
The vulnerability ID of this issue is CVE-2023-4532.
What is the severity of CVE-2023-4532?
The severity of CVE-2023-4532 is medium (4.3).
What software versions are affected by CVE-2023-4532?
All versions of GitLab starting from 16.2 before 16.2.8, all versions starting from 16.3 before 16.3.5, and version 16.4.0 are affected by CVE-2023-4532.
What is the impact of CVE-2023-4532?
CVE-2023-4532 allows users to link CI/CD jobs of private projects which they are not a member of.
Are there any known references for CVE-2023-4532?
Yes, you can refer to the following links for more information: [GitLab Issue](https://gitlab.com/gitlab-org/gitlab/-/issues/423357) and [HackerOne Report](https://hackerone.com/reports/2084199).

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version/gitlab gitlab/16.4.0

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