diff --git a/pkgs/applications/networking/browsers/floorp/default.nix b/pkgs/applications/networking/browsers/floorp/default.nix
index 08a45eddd14f..66303b7cceff 100644
--- a/pkgs/applications/networking/browsers/floorp/default.nix
+++ b/pkgs/applications/networking/browsers/floorp/default.nix
@@ -57,6 +57,9 @@
       maxSilent = 14400; # 4h, double the default of 7200s (c.f. #129212, #129115)
       license = lib.licenses.mpl20;
       mainProgram = "floorp";
+      knownVulnerabilities = [
+        "CVE-2024-9680"
+      ];
     };
     tests = [ nixosTests.floorp ];
   }).override
diff --git a/pkgs/by-name/li/librewolf-bin/package.nix b/pkgs/by-name/li/librewolf-bin/package.nix
index 80c0875fa69c..221d8092ec6b 100644
--- a/pkgs/by-name/li/librewolf-bin/package.nix
+++ b/pkgs/by-name/li/librewolf-bin/package.nix
@@ -31,5 +31,8 @@ appimageTools.wrapType2 {
     platforms = [ "x86_64-linux" ];
     mainProgram = "librewolf";
     sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
+    knownVulnerabilities = [
+      "CVE-2024-9680"
+    ];
   };
 }