CVE-2014-2064
Jenkins allows attackers to determine whether a user exists
EPSS 0.39%
Description
The loadUserByUsername function in hudson/security/HudsonPrivateSecurityRealm.java in Jenkins before 1.551 and LTS before 1.532.2 allows remote attackers to determine whether a user exists via vectors related to failed login attempts.
How to fix CVE-2014-2064
To remediate CVE-2014-2064, upgrade the affected package to a fixed version below.
- Maven/org.jenkins-ci.main:jenkins-core—upgrade to 1.551 or later
Is CVE-2014-2064 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 1.533, < 1.551