Prerequsite: A Custom field holding servernames (Her called Affected Devices - customfield_13320)
<div id=related style="border: 1px solid #E6E6E6; padding: 5px;">xxxx</div>
<script type="text/javascript">
var affecteddevices=AJS.$("#customfield_13320-val").text().trim()
console.log(affecteddevices);
var html = "";
AJS.$.ajax({
url: "/rest/api/2/search?jql='Devices+Affected'+in+%28" + affecteddevices + "%29&tempMax=1000&fields=id,summary&maxResults=20",
type: 'get',
dataType: 'json',
async: false,
success: function(data)
{
html="<table width=100%>"
AJS.$.each(data.issues, function (k, v) {
html=html+"<tr><td nowrap valign=top><a href='https://jira.netic.dk/browse/" + v.key + "' target=_blank>" + v.key + "</a></td><td valign=top><a href='https://jira.netic.dk/browse/" + v.key + "' target=_blank>" + v.fields.summary + '</a></td></tr>';
})
html=html+"</table>"
AJS.$("#related").html(html);
}
});
</script>