CVE-2018-1999045
Improper Authentication in Jenkins
5.4
MEDIUM
CVSS 3.1
EPSS 0.12%
Description
A improper authentication vulnerability exists in Jenkins 2.137 and earlier, 2.121.2 and earlier in SecurityRealm.java, TokenBasedRememberMeServices2.java that allows attackers with a valid cookie to remain logged in even if that feature is disabled.
How to fix CVE-2018-1999045
To remediate CVE-2018-1999045, upgrade the affected package to a fixed version below.
- —upgrade to 2.121.3 or later
Is CVE-2018-1999045 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.121.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |