diff --git a/pkgs/servers/search/elasticsearch/7.x.nix b/pkgs/servers/search/elasticsearch/7.x.nix
index 15c00f4e8794..9fce4d2d7167 100644
--- a/pkgs/servers/search/elasticsearch/7.x.nix
+++ b/pkgs/servers/search/elasticsearch/7.x.nix
@@ -94,5 +94,14 @@ stdenv.mkDerivation rec {
     maintainers = with lib.maintainers; [
       basvandijk
     ];
+    knownVulnerabilities = [
+      "Elasticsearch 7 is EOL since January 15 2026"
+      "CVE-2026-63144"
+      "CVE-2026-56145"
+      "CVE-2026-63263"
+      "CVE-2026-56144"
+      "CVE-2026-63140"
+      "CVE-2026-63136"
+    ];
   };
 }