CVEvulnerability
CVE-2021-4191
5.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-03-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
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.
Affected configurations
• gitlab gitlab (>= 13.0.0 < 14.6.5)
• gitlab gitlab (>= 14.7.0 < 14.7.4)
• gitlab gitlab (>= 14.8 < 14.8.2)
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4191.json Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/343898 Broken Link
- https://hackerone.com/reports/1089609 Permissions Required, Third Party Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4191.json Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/343898 Broken Link
- https://hackerone.com/reports/1089609 Permissions Required, Third Party Advisory