Description
An improper certificate validation vulnerability exists in Jenkins Active Directory Plugin 2.10 and earlier in src/main/java/hudson/plugins/active_directory/ActiveDirectoryDomain.java, src/main/java/hudson/plugins/active_directory/ActiveDirectorySecurityRealm.java, src/main/java/hudson/plugins/active_directory/ActiveDirectoryUnixAuthenticationProvider.java that allows attackers to impersonate the Active Directory server Jenkins connects to for authentication if Jenkins is configured to use StartTLS.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://jenkins.io/security/advisory/2019-01-28/#SECURITY-859
Scores
CVSS v3
7.4
EPSS
0.0003
EPSS Percentile
8.9%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Details
CWE
CWE-295
Status
published
Products (2)
jenkins/active_directory
< 2.10
org.jenkins-ci.plugins/active-directory
0 - 2.11Maven
Published
Feb 06, 2019
Tracked Since
Feb 18, 2026