All vulnerabilities

Servers and applications

CVE-2021-4191

An issue has been discovered in GitLab CE/EE affecting versions 13.0 to 14.6.5, 14.7 to 14.7.4, and 14.8 to 14.8.2. Private GitLab instances with restricted sign-ups may be vulnerable to user enumeration to unauthenticated users through the GraphQL API.

Severity
Medium 5.3
Published
28 Mar 2022
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
14.6.5, 14.7.4, 14.8.2
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 13.0.0 before 14.6.5
  • From 14.7.0 before 14.7.4
  • From 14.8 before 14.8.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-4191
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-4191