CVE-2023-4912

Public Exploit
Allocation of Resources Without Limits or Throttling in GitLab

Description

An issue has been discovered in GitLab EE affecting all versions starting from 10.5 before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. It was possible for an attacker to cause a client-side denial of service using malicious crafted mermaid diagram input.

Remediation

Solution:

  • Upgrade to versions 16.4.3, 16.5.3, 16.6.1 or above.

Category

2.6
CVSS
Severity: Low
CVSS 3.1 •
EPSS 0.08%
Vendor Advisory gitlab.com
Affected: GitLab GitLab
Published at:
Updated at:

References

Link Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/424882 vendor advisory broken link issue tracking
https://hackerone.com/reports/2137421 broken link third party advisory exploit permissions required technical description

Frequently Asked Questions

What is the severity of CVE-2023-4912?
CVE-2023-4912 has been scored as a low severity vulnerability.
How to fix CVE-2023-4912?
To fix CVE-2023-4912: Upgrade to versions 16.4.3, 16.5.3, 16.6.1 or above.
Is CVE-2023-4912 being actively exploited in the wild?
It is possible that CVE-2023-4912 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-2023-4912?
CVE-2023-4912 affects GitLab GitLab.
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