CVE-2021-39914

Description

A regular expression denial of service issue in GitLab versions 8.13 to 14.2.5, 14.3.0 to 14.3.3 and 14.4.0 could cause excessive usage of resources when a specially crafted username was used when provisioning a new user

Category

3.1
CVSS
Severity: Low
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.18%
Vendor Advisory gitlab.com
Affected: GitLab GitLab
Published at:
Updated at:

References

Link Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/289948 broken link
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39914.json vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-39914?
CVE-2021-39914 has been scored as a low severity vulnerability.
How to fix CVE-2021-39914?
To fix CVE-2021-39914, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-39914 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-39914 is being actively exploited. 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-2021-39914?
CVE-2021-39914 affects GitLab GitLab.
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