VULNERABILITY INTELLIGENCE

CVE-2018-1000409

CVSS score5.4 MEDIUM

EPSS probability1.22%

CISA KEVNot currently listed

Published2019-01-09

Last modified2026-06-17

CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

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.

Weakness classification

CWE-384: Session Fixation

Primary references

cve@mitre.org — Third Party Advisory, VDB Entry
cve@mitre.org — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory