--- pve-container/src/PVE/CLI/pct.pm.ENV	2019-09-17 07:16:47.000000000 +0000
+++ pve-container/src/PVE/CLI/pct.pm	2020-01-22 12:25:03.467155093 +0000
@@ -22,6 +22,8 @@ use PVE::API2::LXC::Snapshot;
 
 use base qw(PVE::CLIHandler);
 
+delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
+
 my $nodename = PVE::INotify::nodename();
 
 my $upid_exit = sub {