CVE-2018-1000193
Injection in Jenkins
4.3
MEDIUM
CVSS 3.1
EPSS 0.76%
Description
A improper neutralization of control sequences vulnerability exists in Jenkins 2.120 and older, LTS 2.107.2 and older in HudsonPrivateSecurityRealm.java that allows users to sign up using user names containing control characters that can then appear to have the same name as other users, and cannot be deleted via the UI.
How to fix CVE-2018-1000193
To remediate CVE-2018-1000193, upgrade the affected package to a fixed version below.
- —upgrade to 2.107.3 or later
Is CVE-2018-1000193 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.107.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |