Description
Jenkins Templating Engine Plugin 2.1 and earlier does not protect its pipeline configurations using Script Security Plugin, allowing attackers with Job/Configure permission to execute arbitrary code in the context of the Jenkins controller JVM.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2311
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2021/04/21/2
Scores
CVSS v3
8.8
EPSS
0.0039
EPSS Percentile
60.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
Status
published
Products (2)
jenkins/templating_engine
< 2.1
org.jenkins-ci.plugins/templating-engine
0 - 2.2Maven
Published
Apr 21, 2021
Tracked Since
Feb 18, 2026