ElasticBox CI

The Jenkins project announced unresolved security vulnerabilities affecting the current version of this plugin (why?):

Deprecated: This plugin has been marked as deprecated. In general, this means that this plugin is either obsolete, no longer being developed, or may no longer work.

More information about the cause of this deprecation, and suggestions on how to proceed may be found at https://github.com/jenkins-infra/update-center2/pull/833.
List of issues
KeySummaryCreatedUpdated
JENKINS-69031f:repeatable error in Elasticbox plugin (regression in 2.264)
JENKINS-36790Code flagged as "ElasticBox confidential" committed to Github
JENKINS-25978Workflow integration