CVEvulnerability
CVE-2021-22252
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-08-23
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:P/I:N/A:N
Description
A confusion between tag and branch names in GitLab CE/EE affecting all versions since 13.7 allowed a Developer to access protected CI variables which should only be accessible to Maintainers
Affected configurations
• gitlab gitlab (>= 13.7.0 < 13.12.9)
• gitlab gitlab (>= 14.0.0 < 14.0.7)
• gitlab gitlab (>= 14.1.0 < 14.1.2)
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22252.json Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/330364 Broken Link
- https://hackerone.com/reports/1186135 Third Party Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22252.json Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/330364 Broken Link
- https://hackerone.com/reports/1186135 Third Party Advisory