CVE-2018-1000409

Medium

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.

SeverityMedium
CVSS5.4
Exploit probability—
ProductJenkins
PublishedJan 9, 2019
First seenJan 9, 2019

How to fix

Update
  • org.jenkins-ci.main:jenkins-core2.138.2, 2.146 or later

Affected products

ProductAffected versionsFixed in
jenkins jenkinsv ≤ 2.138.1, v ≤ 2.145—
org.jenkins-ci.main:jenkins-coreMavenv < 2.138.2, 2.140 ≤ v < 2.1462.138.2, 2.146

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