VULNERABILITY INTELLIGENCE
CVE-2021-39891
CVSS score5.9 MEDIUM
EPSS probability1.00%
CISA KEVNot currently listed
Published2021-10-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
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.
Weakness classification
- nvd@nist.gov: CWE-212
Primary references
- cve@gitlab.com — Vendor Advisory
- cve@gitlab.com — Broken Link
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link