CVE-2023-4522

Public Exploit
Improper Validation of Specified Type of Input in GitLab

Description

An issue has been discovered in GitLab affecting all versions before 16.2.0. Committing directories containing LF character results in 500 errors when viewing the commit.

Remediation

Solution:

  • Upgrade to versions 16.2 or above.

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.08%
Affected: GitLab GitLab
Published at:
Updated at:

References

Link Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/406817 issue tracking exploit
https://hackerone.com/reports/1937213 broken link exploit permissions required technical description

Frequently Asked Questions

What is the severity of CVE-2023-4522?
CVE-2023-4522 has been scored as a medium severity vulnerability.
How to fix CVE-2023-4522?
To fix CVE-2023-4522: Upgrade to versions 16.2 or above.
Is CVE-2023-4522 being actively exploited in the wild?
It is possible that CVE-2023-4522 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-2023-4522?
CVE-2023-4522 affects GitLab GitLab.
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