chore(security): Add HTTP Security Headers (#7289)

api/CHANGELOG.md

@@ -9,6 +9,7 @@ All notable changes to the **Prowler API** are documented in this file.
 ### Added
 
 - Support for developing new integrations [(#7167)](https://github.com/prowler-cloud/prowler/pull/7167).
+- HTTP Security Headers [(#7289)](https://github.com/prowler-cloud/prowler/pull/7289).
 
 ---
 

api/src/backend/api/tests/test_views.py

@@ -40,6 +40,14 @@ def today_after_n_days(n_days: int) -> str:
     )
 
 
+class TestViewSet:
+    def test_security_headers(self, client):
+        response = client.get("/")
+        assert response.headers["X-Content-Type-Options"] == "nosniff"
+        assert response.headers["X-Frame-Options"] == "DENY"
+        assert response.headers["Referrer-Policy"] == "strict-origin-when-cross-origin"
+
+
 @pytest.mark.django_db
 class TestUserViewSet:
     def test_users_list(self, authenticated_client, create_test_user):

api/src/backend/config/django/base.py

@@ -236,3 +236,8 @@ DJANGO_OUTPUT_S3_AWS_SECRET_ACCESS_KEY = env.str(
 )
 DJANGO_OUTPUT_S3_AWS_SESSION_TOKEN = env.str("DJANGO_OUTPUT_S3_AWS_SESSION_TOKEN", "")
 DJANGO_OUTPUT_S3_AWS_DEFAULT_REGION = env.str("DJANGO_OUTPUT_S3_AWS_DEFAULT_REGION", "")
+
+# HTTP Security Headers
+SECURE_CONTENT_TYPE_NOSNIFF = True
+X_FRAME_OPTIONS = "DENY"
+SECURE_REFERRER_POLICY = "strict-origin-when-cross-origin"