Insufficient Validation Affecting org.jenkins-ci.main:jenkins-core package, versions [2.278,2.287) [,2.277.2)
Threat Intelligence
EPSS
0.05% (24th
percentile)
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-JAVA-ORGJENKINSCIMAIN-1244084
- published 8 Apr 2021
- disclosed 8 Apr 2021
- credit Jeff Thompson
Introduced: 8 Apr 2021
CVE-2021-21639 Open this link in a new tabHow to fix?
Upgrade org.jenkins-ci.main:jenkins-core to version 2.287, 2.277.2 or higher.
Overview
org.jenkins-ci.main:jenkins-core is an open source automation server.
Affected versions of this package are vulnerable to Insufficient Validation. It does not validate the type of object created after loading the data submitted to the config.xml REST API endpoint of a node.
This allows attackers with Computer/Configure permission to replace a node with one of a different type.
References
CVSS Scores
version 3.1