Description
Jenkins Email Extension Plugin 2.75 and earlier does not perform hostname validation when connecting to the configured SMTP server.
Remediation
References
http://www.openwall.com/lists/oss-security/2020/09/16/3
https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1851
Related Vulnerabilities
CVE-2017-15010 Vulnerability in maven package org.webjars.npm:tough-cookie
CVE-2019-10744 Vulnerability in maven package org.webjars.bower:lodash
CVE-2017-16203 Vulnerability in npm package coffe-script
CVE-2020-19697 Vulnerability in maven package org.webjars.npm:editor.md
CVE-2022-22931 Vulnerability in maven package org.apache.james:james-server