View at Official ubuntu advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2018-8736 high priority: Ubuntu including 1 source packages (nagios3), 4 status rows across 4 suites (artful, trusty, upstream, xenial): not-affected 2, DNE 1, needs-triage 1.
A privilege escalation vulnerability in Nagios XI 5.2.x through 5.4.x before 5.4.13 allows an attacker to leverage an RCE vulnerability escalating to root.