CVEvulnerability
CVE-2021-39909
5.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-11-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 3.5 LOW — AV:N/AC:M/Au:S/C:N/I:P/A:N
- Weaknesses
- CWE-347
Description
Lack of email address ownership verification in the CODEOWNERS feature in all versions of GitLab EE starting from 11.3 before 14.2.6, all versions starting from 14.3 before 14.3.4, and all versions starting from 14.4 before 14.4.1 allows an attacker to bypass CODEOWNERS Merge Request approval requirement under rare circumstances
Affected configurations
• gitlab gitlab (>= 11.3.0 < 14.2.6)
• gitlab gitlab (>= 14.3.0 < 14.3.4)
• gitlab gitlab 14.4.0
• gitlab gitlab (>= 11.2.0 < 14.3.4)
• gitlab gitlab (>= 11.3.0 < 14.4.1)
Related
Weakness · CWE (1)
- CWE-347 Improper Verification of Cryptographic Signature weakness
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39909.json Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/335191 Broken Link
- https://hackerone.com/reports/1237750 Permissions Required, Third Party Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39909.json Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/335191 Broken Link
- https://hackerone.com/reports/1237750 Permissions Required, Third Party Advisory