On October 9, 2020 the fix for security vulnerability CVE-2020-15180 was applied in new releases of these versions of the Percona Distribution for MySQL and Percona XtraDB-Cluster :
Percona Distribution for MySQL (PXC variant) 8.0.20
Release notes: https://www.percona.com/doc/percona-distribution-mysql/8.0/release-notes-pxc-v8.0.20.upd.html
Percona XtraDB-Cluster 5.6
Release notes: https://www.percona.com/doc/percona-xtradb-cluster/5.6/release-notes/Percona-XtraDB-Cluster-5.6.49-28.42.2.html
Percona XtraDB-Cluster 5.7
Release notes: https://www.percona.com/doc/percona-xtradb-cluster/5.7/release-notes/Percona-XtraDB-Cluster-5.7.31-31.45.2.html
Percona XtraDB-Cluster 8.0
Release notes: https://www.percona.com/doc/percona-xtradb-cluster/8.0/release-notes/Percona-XtraDB-Cluster-8.0.20-11.2.html