Vulnerability Database

308,485

Total vulnerabilities in the database

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

  • Published: Nov 4, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-39914
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 3.1
  • AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
gitlab / gitlab 14.3.0 14.3.4
gitlab / gitlab 8.13.0 14.2.6
gitlab / gitlab 14.4.0 14.4.0.x