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Jenkins allows attackers to determine whether a user exists

Moderate severity GitHub Reviewed Published May 17, 2022 to the GitHub Advisory Database • Updated Mar 5, 2024

Package

maven org.jenkins-ci.main:jenkins-core (Maven)

Affected versions

>= 1.533, < 1.551
< 1.532.2

Patched versions

1.551
1.532.2

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.

References

Published by the National Vulnerability Database Oct 17, 2014
Published to the GitHub Advisory Database May 17, 2022
Reviewed Mar 5, 2024
Last updated Mar 5, 2024

Severity

Moderate

EPSS score

0.585%
(79th percentile)

Weaknesses

CVE ID

CVE-2014-2064

GHSA ID

GHSA-9vg9-x38g-9hfx

Source code

Credits

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