VulnerabilityModified
CVE-2021-39896
In all versions of GitLab CE/EE since version 8.0, when an admin uses the impersonate feature twice and stops impersonating, the admin may be logged in as the second user they impersonated, which may lead to repudiation issues.
LOW 3.8EPSS 0.62%
Does this matter?
Lower severity and a low EPSS score (0.62%). Track it; it rarely justifies an emergency change on its own.
Description
In all versions of GitLab CE/EE since version 8.0, when an admin uses the impersonate feature twice and stops impersonating, the admin may be logged in as the second user they impersonated, which may lead to repudiation issues.
- CVSS 3.1
- 3.8 LOWCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
- EPSS
- 0.62% probability · 48th percentile
- CISA KEV
- Not listed
- Affected
- gitlab/gitlab
- Source
- cve@gitlab.com
References
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39896.jsonVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/339362Broken Link
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39896.jsonVendor Advisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/339362Broken Link
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.