CVEvulnerability
CVE-2021-22254
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-08-20
- 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:L/I:N/A:N
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- CVSS 2.0 ([email protected])
- 3.5 LOW — AV:N/AC:M/Au:S/C:P/I:N/A:N
- Weaknesses
- CWE-116
Description
Under very specific conditions a user could be impersonated using Gitlab shell. This vulnerability affects GitLab CE/EE 13.1 and later through 14.1.2, 14.0.7 and 13.12.9.
Affected configurations
• gitlab gitlab (>= 13.1.0 < 13.12.9)
• gitlab gitlab (>= 14.0.0 < 14.0.7)
• gitlab gitlab (>= 14.1.0 < 14.1.2)
Related
Weakness · CWE (1)
- CWE-116 Improper Encoding or Escaping of Output weakness
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22254.json Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/300265 Broken Link
- https://hackerone.com/reports/1087806 Permissions Required, Third Party Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22254.json Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/300265 Broken Link
- https://hackerone.com/reports/1087806 Permissions Required, Third Party Advisory