CVEvulnerability
CVE-2021-39891
4.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-10-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
- CVSS 3.1 ([email protected])
- 4.9 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/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
- Weaknesses
- CWE-212
Description
In all versions of GitLab CE/EE since version 8.0, access tokens created as part of admin's impersonation of a user are not cleared at the end of impersonation which may lead to unnecessary sensitive info disclosure.
Affected configurations
• gitlab gitlab (>= 8.0.0 < 14.1.7)
• gitlab gitlab (>= 14.2.0 < 14.2.5)
• gitlab gitlab (>= 14.3.0 < 14.3.1)
Related
Weakness · CWE (1)
- CWE-212 Improper Removal of Sensitive Information Before Storage or Transfer weakness
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39891.json Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/335137 Broken Link
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39891.json Vendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/335137 Broken Link