Eclipse Mosquitto 1.5.x before 1.5.5 allows ACL bypass: if the option perlistenersettings was set to true, and the default listener was in use, and the default listener specified an acl_file, then the acl file was being ignored.
{ "urgency": "not yet assigned" }
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2018-20145.json"