A cross-site request forgery vulnerability exists in Jenkins vSphere Plugin 2.16 and older in Clone.java CloudSelectorParameter.java ConvertToTemplate.java ConvertToVm.java Delete.java DeleteSnapshot.java Deploy.java ExposeGuestInfo.java FolderVSphereCloudProperty.java PowerOff.java PowerOn.java Reconfigure.java Rename.java RenameSnapshot.java RevertToSnapshot.java SuspendVm.java TakeSnapshot.java VSphereBuildStepContainer.java vSphereCloudProvisionedSlave.java vSphereCloudSlave.java vSphereCloudSlaveTemplate.java VSphereConnectionConfig.java vSphereStep.java that allows attackers to perform form validation related actions including sending numerous requests to the configured vSphere server potentially resulting in denial of service or send credentials stored in Jenkins with known ID to an attacker-specified server (\test connection\).