Description
Jenkins SCM Filter Jervis Plugin 0.2.1 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.
Remediation
References
http://www.openwall.com/lists/oss-security/2020/05/06/3
https://jenkins.io/security/advisory/2020-05-06/#SECURITY-1826
Related Vulnerabilities
CVE-2021-4040 Vulnerability in maven package org.apache.activemq:artemis-commons
CVE-2020-14326 Vulnerability in maven package org.jboss.resteasy:resteasy-core
CVE-2020-27216 Vulnerability in maven package org.mortbay.jetty:jetty
CVE-2019-12043 Vulnerability in maven package org.webjars.npm:remarkable
CVE-2021-37533 Vulnerability in maven package commons-net:commons-net