CVE-2021-4191

medium

Description

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.

References

https://checkmarx.com/blog/move-over-verbose-error-messages-graphql-apis-are-here/

https://hackerone.com/reports/1089609

https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4191.json

Details

Source: Mitre, NVD

Published: 2022-03-28

Updated: 2022-07-12

Risk Information

CVSS v2

Base Score: 5

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

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Severity: Medium