CVE-2023-1555

Public Exploit
Missing Authorization in GitLab

Description

An issue has been discovered in GitLab affecting all versions starting from 15.2 before 16.1.5, all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. A namespace-level banned user can access the API.

Remediation

Solution:

  • Upgrade to versions 16.3.1, 16.2.5, 16.1.5 or above.

Category

2.7
CVSS
Severity: Low
CVSS 3.1 •
EPSS 0.04%
Affected: GitLab GitLab
Published at:
Updated at:

References

Link Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/398587 issue tracking broken link permissions required
https://hackerone.com/reports/1911908 broken link exploit permissions required technical description

Frequently Asked Questions

What is the severity of CVE-2023-1555?
CVE-2023-1555 has been scored as a low severity vulnerability.
How to fix CVE-2023-1555?
To fix CVE-2023-1555: Upgrade to versions 16.3.1, 16.2.5, 16.1.5 or above.
Is CVE-2023-1555 being actively exploited in the wild?
It is possible that CVE-2023-1555 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-2023-1555?
CVE-2023-1555 affects GitLab GitLab.
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