CVE-2018-1000409
Session Fixation in Jenkins
5.4
MEDIUM
CVSS 3.1
EPSS 0.07%
Description
A session fixation vulnerability exists in Jenkins 2.145 and earlier, LTS 2.138.1 and earlier in core/src/main/java/hudson/security/HudsonPrivateSecurityRealm.java that prevented Jenkins from invalidating the existing session and creating a new one when a user signed up for a new user account.
How to fix CVE-2018-1000409
To remediate CVE-2018-1000409, upgrade the affected package to a fixed version below.
- —upgrade to 2.138.2 or later
Is CVE-2018-1000409 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.138.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |