CVE-2023-4532

Public Exploit
Incorrect Authorization in GitLab

Description

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.

Remediation

Solution:

  • Upgrade to versions 16.4.1, 16.3.5, 16.2.8 or above.

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.06%
Affected: GitLab GitLab
Published at:
Updated at:

References

Link Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/423357 issue tracking broken link
https://hackerone.com/reports/2084199 broken link exploit permissions required technical description

Frequently Asked Questions

What is the severity of CVE-2023-4532?
CVE-2023-4532 has been scored as a medium severity vulnerability.
How to fix CVE-2023-4532?
To fix CVE-2023-4532: Upgrade to versions 16.4.1, 16.3.5, 16.2.8 or above.
Is CVE-2023-4532 being actively exploited in the wild?
It is possible that CVE-2023-4532 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-4532?
CVE-2023-4532 affects GitLab GitLab.
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