CVE-2023-6386

Public Exploit
Allocation of Resources Without Limits or Throttling in GitLab

Description

A denial of service vulnerability was identified in GitLab CE/EE, affecting all versions from 15.11 prior to 16.6.7, 16.7 prior to 16.7.5 and 16.8 prior to 16.8.2 which allows an attacker to spike the GitLab instance resource usage resulting in service degradation.

Remediation

Solution:

  • Upgrade to versions 16.6.7, 16.7.5, 16.8.2 or above.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.31%
Affected: GitLab GitLab
Published at:
Updated at:

References

Link Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/433147 issue tracking permissions required
https://hackerone.com/reports/2261581 exploit permissions required technical description

Frequently Asked Questions

What is the severity of CVE-2023-6386?
CVE-2023-6386 has been scored as a medium severity vulnerability.
How to fix CVE-2023-6386?
To fix CVE-2023-6386: Upgrade to versions 16.6.7, 16.7.5, 16.8.2 or above.
Is CVE-2023-6386 being actively exploited in the wild?
It is possible that CVE-2023-6386 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-2023-6386?
CVE-2023-6386 affects GitLab GitLab.
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