CVE-2021-22257
5.3
MEDIUM
CVSS 3.1
EPSS 0.22%
Description
An issue has been discovered in GitLab affecting all versions starting from 14.0 before 14.0.9, all versions starting from 14.1 before 14.1.4, all versions starting from 14.2 before 14.2.2. The route for /user.keys is not restricted on instances with public visibility disabled. This allows user enumeration on such instances.
How to fix CVE-2021-22257
To remediate CVE-2021-22257, upgrade the affected package to a fixed version below.
- —upgrade to 14.0.9 or later
Is CVE-2021-22257 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 14.0.0, < 14.0.9, >= 14.1.0, < 14.1.4, >= 14.2.0, < 14.2.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |