Index: script/munin-node-configure
--- script/munin-node-configure.orig
+++ script/munin-node-configure
@@ -20,6 +20,10 @@ use warnings;
 
 use Getopt::Long;
 
+# plugins run in taint mode because the uid is changed, so the path
+# must not contain writable directories.
+$ENV{PATH}='/bin:/sbin:/usr/bin:/usr/sbin:${PREFIX}/bin:${PREFIX}/sbin';
+
 use Munin::Common::Defaults;
 use Munin::Node::Configure::PluginList;
 use Munin::Node::Configure::Debug;
