CVE-2021-21646

High

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.

SeverityHigh
CVSS8.8
Exploit probability—
ProductJenkins Templating Engine
PublishedApr 21, 2021
First seenApr 21, 2021

How to fix

Update
  • org.jenkins-ci.plugins:templating-engine2.2 or later

Affected products

ProductAffected versionsFixed in
jenkins templating_enginev ≤ 2.1—
org.jenkins-ci.plugins:templating-engineMavenv < 2.22.2

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