diff --git a/pkgs/applications/networking/browsers/firefox/packages/firefox-esr-140.nix b/pkgs/applications/networking/browsers/firefox/packages/firefox-esr-140.nix
index 4fe1cccadb7b..7c35569b2157 100644
--- a/pkgs/applications/networking/browsers/firefox/packages/firefox-esr-140.nix
+++ b/pkgs/applications/networking/browsers/firefox/packages/firefox-esr-140.nix
@@ -24,6 +24,13 @@ buildMozillaMach rec {
     maxSilent = 14400; # 4h, double the default of 7200s (c.f. #129212, #129115)
     license = lib.licenses.mpl20;
     mainProgram = "firefox";
+    identifiers.cpeParts = {
+      product = "firefox";
+      sw_edition = "esr";
+      update = "*";
+      vendor = "mozilla";
+      version = lib.removeSuffix "esr" version;
+    };
   };
   tests = {
     inherit (nixosTests) firefox-esr-140;
diff --git a/pkgs/applications/networking/browsers/firefox/packages/firefox-esr-153.nix b/pkgs/applications/networking/browsers/firefox/packages/firefox-esr-153.nix
index 736f99afa6ac..b7fbd0eb2148 100644
--- a/pkgs/applications/networking/browsers/firefox/packages/firefox-esr-153.nix
+++ b/pkgs/applications/networking/browsers/firefox/packages/firefox-esr-153.nix
@@ -25,6 +25,13 @@ buildMozillaMach rec {
     maxSilent = 14400; # 4h, double the default of 7200s (c.f. #129212, #129115)
     license = lib.licenses.mpl20;
     mainProgram = "firefox";
+    identifiers.cpeParts = {
+      product = "firefox";
+      sw_edition = "esr";
+      update = "*";
+      vendor = "mozilla";
+      version = lib.removeSuffix "esr" version;
+    };
   };
   tests = {
     inherit (nixosTests) firefox-esr-153;
diff --git a/pkgs/applications/networking/browsers/firefox/packages/firefox.nix b/pkgs/applications/networking/browsers/firefox/packages/firefox.nix
index 70bff435efee..8c9ade933b46 100644
--- a/pkgs/applications/networking/browsers/firefox/packages/firefox.nix
+++ b/pkgs/applications/networking/browsers/firefox/packages/firefox.nix
@@ -30,6 +30,12 @@ buildMozillaMach rec {
     maxSilent = 14400; # 4h, double the default of 7200s (c.f. #129212, #129115)
     license = lib.licenses.mpl20;
     mainProgram = "firefox";
+    identifiers.cpeParts = {
+      inherit version;
+      product = "firefox";
+      update = "*";
+      vendor = "mozilla";
+    };
   };
   tests = {
     inherit (nixosTests) firefox;