diff --git a/backend/library/management/commands/storelibraries.py b/backend/library/management/commands/storelibraries.py
index 4ac126240..617c74877 100644
--- a/backend/library/management/commands/storelibraries.py
+++ b/backend/library/management/commands/storelibraries.py
@@ -1,12 +1,14 @@
 from pathlib import Path
 
-import structlog
+import structlog, signal
 from ciso_assistant.settings import LIBRARIES_PATH
 from core.models import StoredLibrary
 from django.core.management.base import BaseCommand
 
 logger = structlog.getLogger(__name__)
 
+signal.signal(signal.SIGINT, signal.SIG_DFL)
+
 
 class Command(BaseCommand):
     help = "Store libraries in the database"
diff --git a/frontend/src/lib/components/DetailView/DetailView.svelte b/frontend/src/lib/components/DetailView/DetailView.svelte
index 4abb82876..49bb037e7 100644
--- a/frontend/src/lib/components/DetailView/DetailView.svelte
+++ b/frontend/src/lib/components/DetailView/DetailView.svelte
@@ -3,6 +3,7 @@
 	import { page } from '$app/stores';
 	import ConfirmModal from '$lib/components/Modals/ConfirmModal.svelte';
 	import CreateModal from '$lib/components/Modals/CreateModal.svelte';
+	import MissingConstraintsModal from '$lib/components/Modals/MissingConstraintsModal.svelte';
 	import ModelTable from '$lib/components/ModelTable/ModelTable.svelte';
 	import type {
 		ModalComponent,
@@ -17,6 +18,7 @@
 	import { URL_MODEL_MAP } from '$lib/utils/crud';
 	import { isURL } from '$lib/utils/helpers';
 	import { toCamelCase, capitalizeFirstLetter } from '$lib/utils/locales.js';
+	import { checkConstraints } from '$lib/utils/crud';
 	import { languageTag } from '$paraglide/runtime.js';
 	import * as m from '$paraglide/messages.js';
 	import { ISO_8601_REGEX } from '$lib/utils/constants';
@@ -69,7 +71,7 @@
 	}
 
 	function modalCreateForm(model: Record<string, any>): void {
-		const modalComponent: ModalComponent = {
+		let modalComponent: ModalComponent = {
 			ref: CreateModal,
 			props: {
 				form: model.createForm,
@@ -77,12 +79,24 @@
 				debug: false
 			}
 		};
-		const modal: ModalSettings = {
+		let modal: ModalSettings = {
 			type: 'component',
 			component: modalComponent,
 			// Data
 			title: safeTranslate('add' + capitalizeFirstLetter(model.info.localName))
 		};
+		if (checkConstraints(model.createForm.constraints, model.foreignKeys).length > 0) {
+			modalComponent = {
+				ref: MissingConstraintsModal
+			};
+			modal = {
+				type: 'component',
+				component: modalComponent,
+				title: m.warning(),
+				body: safeTranslate('add' + capitalizeFirstLetter(model.info.localName)).toLowerCase(),
+				value: checkConstraints(model.createForm.constraints, model.foreignKeys)
+			};
+		}
 		modalStore.trigger(modal);
 	}
 
diff --git a/frontend/src/lib/utils/crud.ts b/frontend/src/lib/utils/crud.ts
index 69f532efe..5bf91c559 100644
--- a/frontend/src/lib/utils/crud.ts
+++ b/frontend/src/lib/utils/crud.ts
@@ -17,7 +17,7 @@ type GetOptionsParams = {
 	selfSelect?: boolean;
 };
 
-export function checkConstraints(constraints: { [key: string]: any }, foreignKeys: any) {
+export function checkConstraints(constraints: { [key: string]: any }, foreignKeys: any): string[] {
 	const emptyConstraintsList = [];
 	for (const [key, constraint] of Object.entries(constraints)) {
 		if (constraint.required && foreignKeys[key])
diff --git a/frontend/src/lib/utils/helpers.ts b/frontend/src/lib/utils/helpers.ts
index 367b679f1..63a830557 100644
--- a/frontend/src/lib/utils/helpers.ts
+++ b/frontend/src/lib/utils/helpers.ts
@@ -60,7 +60,7 @@ export function formatScoreValue(value: number, max_score: number, fullDonut = f
 }
 
 export function getSecureRedirect(url: any): string {
-	const SECURE_REDIRECT_URL_REGEX = /^\/(?!.*\/\/)[^\s]*$/;
+	const SECURE_REDIRECT_URL_REGEX = /^\/\w+/;
 	return typeof url === 'string' && SECURE_REDIRECT_URL_REGEX.test(url) ? url : '';
 }
 
diff --git a/frontend/src/routes/(app)/(internal)/requirement-assessments/[id=uuid]/edit/+page.server.ts b/frontend/src/routes/(app)/(internal)/requirement-assessments/[id=uuid]/edit/+page.server.ts
index a6f9d3e3f..599538c38 100644
--- a/frontend/src/routes/(app)/(internal)/requirement-assessments/[id=uuid]/edit/+page.server.ts
+++ b/frontend/src/routes/(app)/(internal)/requirement-assessments/[id=uuid]/edit/+page.server.ts
@@ -10,7 +10,7 @@ import { tableSourceMapper, type TableSource } from '@skeletonlabs/skeleton';
 import type { Actions } from '@sveltejs/kit';
 import { fail, redirect } from '@sveltejs/kit';
 import { setFlash } from 'sveltekit-flash-message/server';
-import { setError, superValidate } from 'sveltekit-superforms';
+import { superValidate } from 'sveltekit-superforms';
 import { zod } from 'sveltekit-superforms/adapters';
 import type { PageServerLoad } from './$types';
 import { z } from 'zod';
@@ -43,6 +43,7 @@ export const load = (async ({ fetch, params }) => {
 	}
 
 	const schema = modelSchema(URLModel);
+	object.evidences = object.evidences.map((evidence) => evidence.id);
 	const form = await superValidate(object, zod(schema), { errors: true });
 
 	const foreignKeys: Record<string, any> = {};
@@ -116,24 +117,27 @@ export const load = (async ({ fetch, params }) => {
 
 	const tables: Record<string, any> = {};
 
-	for (const key of ['applied-controls', 'evidences'] as urlModel[]) {
-		const keyEndpoint = `${BASE_API_URL}/${key}/?requirement_assessments=${params.id}`;
-		const response = await fetch(keyEndpoint);
-		if (response.ok) {
-			const data = await response.json().then((data) => data.results);
+	await Promise.all(
+		['applied-controls', 'evidences'].map(async (key) => {
+			const keyEndpoint = `${BASE_API_URL}/${key}/?requirement_assessments=${params.id}`;
+			const response = await fetch(keyEndpoint);
 
-			const bodyData = tableSourceMapper(data, listViewFields[key].body);
+			if (response.ok) {
+				const data = await response.json().then((data) => data.results);
 
-			const table: TableSource = {
-				head: listViewFields[key].head,
-				body: bodyData,
-				meta: data
-			};
-			tables[key] = table;
-		} else {
-			console.error(`Failed to fetch data for ${key}: ${response.statusText}`);
-		}
-	}
+				const bodyData = tableSourceMapper(data, listViewFields[key].body);
+
+				const table: TableSource = {
+					head: listViewFields[key].head,
+					body: bodyData,
+					meta: data
+				};
+				tables[key] = table;
+			} else {
+				console.error(`Failed to fetch data for ${key}: ${response.statusText}`);
+			}
+		})
+	);
 
 	const measureForeignKeys: Record<string, any> = {};
 
diff --git a/frontend/src/routes/(app)/(third-party)/evidences/[id=uuid]/attachment/+server.ts b/frontend/src/routes/(app)/(third-party)/evidences/[id=uuid]/attachment/+server.ts
index ed87e123c..9ac07bd10 100644
--- a/frontend/src/routes/(app)/(third-party)/evidences/[id=uuid]/attachment/+server.ts
+++ b/frontend/src/routes/(app)/(third-party)/evidences/[id=uuid]/attachment/+server.ts
@@ -29,9 +29,13 @@ export const GET: RequestHandler = async ({ fetch, setHeaders, params }) => {
 		}
 
 		const reader = attachmentResponse.body.getReader();
+		let readerTerminated = false;
 		const stream = new ReadableStream({
 			start(controller) {
 				function push() {
+					if (readerTerminated) {
+						return;
+					}
 					reader.read().then(({ done, value }) => {
 						if (done) {
 							controller.close();
@@ -42,6 +46,9 @@ export const GET: RequestHandler = async ({ fetch, setHeaders, params }) => {
 					});
 				}
 				push();
+			},
+			cancel() {
+				readerTerminated = true;
 			}
 		});