A missing permission check in Jenkins database Plugin 1.6 and earlier allows attackers with Overall/Read access to Jenkins to connect to an attacker-specified database server using attacker-specified credentials.
https://jenkins.io/security/advisory/2020-09-01/#SECURITY-1024
https://jenkins.io/security/advisory/2020-09-01/#SECURITY-1024
http://www.openwall.com/lists/oss-security/2020/09/01/3
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2242