All vulnerabilities

Servers and applications

CVE-2021-39914

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

Severity
Medium 4.3
Published
4 Nov 2021
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
14.2.6, 14.3.4
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 8.13.0 before 14.2.6
  • From 14.3.0 before 14.3.4
  • Version 14.4.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-39914
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-39914