diff --git a/pkgs/tools/graphics/jhead/default.nix b/pkgs/tools/graphics/jhead/default.nix
index 19a0e26d9cc..1d3696a8cd2 100644
--- a/pkgs/tools/graphics/jhead/default.nix
+++ b/pkgs/tools/graphics/jhead/default.nix
@@ -43,5 +43,10 @@ stdenv.mkDerivation rec {
     license = licenses.publicDomain;
     maintainers = with maintainers; [ rycee ];
     platforms = platforms.all;
+    # https://github.com/NixOS/nixpkgs/issues/90828
+    knownVulnerabilities = [
+      "CVE-2020-6624"
+      "CVE-2020-6625"
+    ];
   };
 }