CVE-2021-22251

medium

Description

Improper validation of invited users' email address in GitLab EE affecting all versions since 12.2 allowed projects to add members with email address domain that should be blocked by group settings

References

https://hackerone.com/reports/679567

https://gitlab.com/gitlab-org/gitlab/-/issues/14004

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22251.json

https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-9397

Details

Source: Mitre, NVD

Published: 2021-08-23

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 4.3

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N