From 327f556a0331aeea4d79b35e0ccc662ebe3066cc Mon Sep 17 00:00:00 2001
From: Adam Naji <110662505+Bashamega@users.noreply.github.com>
Date: Sat, 10 Jan 2026 10:08:56 +0200
Subject: [PATCH] Potential fix for code scanning alert no. 4:
 Prototype-polluting function

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
---
 src/build/helpers.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/build/helpers.ts b/src/build/helpers.ts
index 4a211d4ae..0122313ae 100644
--- a/src/build/helpers.ts
+++ b/src/build/helpers.ts
@@ -134,6 +134,9 @@ export function merge<T>(
     throw new Error("Either `target` or `src` is null");
   }
   for (const k in src) {
+    if (k === "__proto__" || k === "constructor" || k === "prototype") {
+      continue;
+    }
     if (Object.getOwnPropertyDescriptor(src, k)) {
       if (Object.getOwnPropertyDescriptor(target, k)) {
         const targetProp = target[k];