diff --git a/pkgs/applications/networking/mailreaders/mailpile/default.nix b/pkgs/applications/networking/mailreaders/mailpile/default.nix
index 05fea05fd14..9c2ab08babc 100644
--- a/pkgs/applications/networking/mailreaders/mailpile/default.nix
+++ b/pkgs/applications/networking/mailreaders/mailpile/default.nix
@@ -33,5 +33,8 @@ python2Packages.buildPythonApplication rec {
     license = [ licenses.asl20 licenses.agpl3 ];
     platforms = platforms.linux;
     maintainers = [ maintainers.domenkozar ];
+    knownVulnerabilities = [
+      "Numerous and uncounted, upstream has requested we not package it. See more: https://github.com/NixOS/nixpkgs/pull/23058#issuecomment-283515104"
+    ];
   };
 }