CVEvulnerability
CVE-2021-39931
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-12-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.1 LOW — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- CVSS 2.0 ([email protected])
- 3.5 LOW — AV:N/AC:M/Au:S/C:N/I:P/A:N
Description
An issue has been discovered in GitLab CE/EE affecting all versions starting from 8.11 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2. Under specific condition an unauthorised project member was allowed to delete a protected branches due to a business logic error.
Affected configurations
• gitlab gitlab (>= 8.11.0 < 14.3.6)
• gitlab gitlab (>= 14.4.0 < 14.4.4)
• gitlab gitlab (>= 14.5.0 < 14.5.2)
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39931.json Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/340445 Broken Link
- https://hackerone.com/reports/1318379 Permissions Required, Third Party Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39931.json Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/340445 Broken Link
- https://hackerone.com/reports/1318379 Permissions Required, Third Party Advisory