Description
A missing permission check in Jenkins Chef Sinatra Plugin in the ChefBuilderConfiguration.DescriptorImpl#doTestConnection form validation method allows attackers with Overall/Read permission to initiate a connection to an attacker-specified server.
Remediation
References
https://jenkins.io/security/advisory/2019-04-03/#SECURITY-1037
http://www.securityfocus.com/bid/107790
http://www.openwall.com/lists/oss-security/2019/04/12/2