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.
Metrics
CVSS 2.0 5.0/10
AV:N/AC:L/Au:N/C:P/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.openwall.com/lists/oss-security/2014/02/21/2
- https://github.com/jenkinsci/jenkins/commit/fbf96734470caba9364f04e0b77b0bae7293a1ecPatch
- https://wiki.jenkins-ci.org/display/SECURITY/Jenkins+Security+Advisory+2014-02-14Vendor Advisory
- http://www.openwall.com/lists/oss-security/2014/02/21/2
- https://github.com/jenkinsci/jenkins/commit/fbf96734470caba9364f04e0b77b0bae7293a1ecPatch
- https://wiki.jenkins-ci.org/display/SECURITY/Jenkins+Security+Advisory+2014-02-14Vendor Advisory
Timeline
- Published
- Oct 17, 2014
- Last modified
- Jun 17, 2026
- NVD status
- Modified