A missing permission check in Jenkins Gearman Plugin in the GearmanPluginConfig#doTestConnection form validation method allows attackers with Overall/Read permission to initiate a connection to an attacker-specified server.
[
{
"product": "Jenkins Gearman Plugin",
"vendor": "Jenkins project",
"versions": [
{
"status": "affected",
"version": "all versions as of 2019-04-03"
}
]
}
]