diff --git a/pkgs/by-name/bl/bloodhound/package.nix b/pkgs/by-name/bl/bloodhound/package.nix
index e9bac8137221..839abb971b87 100644
--- a/pkgs/by-name/bl/bloodhound/package.nix
+++ b/pkgs/by-name/bl/bloodhound/package.nix
@@ -138,5 +138,8 @@ stdenv.mkDerivation (finalAttrs: {
     maintainers = with lib.maintainers; [ akechishiro ];
     platforms = [ "x86_64-linux" ];
     mainProgram = "BloodHound";
+    knownVulnerabilities = [
+      "Upstream is deprecated, using Electron 11 which was EOL in 2021. Consider using bloodhound-ce instead."
+    ];
   };
 })