diff --git a/src/PVE/Storage/LVMPlugin.pm b/src/PVE/Storage/LVMPlugin.pm
index e3fe9ff..0416c9e 100644
--- a/src/PVE/Storage/LVMPlugin.pm
+++ b/src/PVE/Storage/LVMPlugin.pm
@@ -831,6 +831,7 @@ sub volume_snapshot_info {
     my $snapshots = $json_decode;
     for my $snap (@$snapshots) {
         my $snapfile = $snap->{filename};
+        ($snapfile) = $snapfile =~ m|^(/.*)|; # untaint
         my $snapname = $get_snapname_from_path->($snapfile);
         #not a proxmox snapshot
         next if !$snapname;