From 6a30e88055f83ef585b71860b8a80914054233f3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adam=20G=C4=85sowski?= <gander@users.noreply.github.com>
Date: Sun, 1 Feb 2026 01:07:54 +0100
Subject: [PATCH] Revert "fix(deps): update dependency @fastify/cors to v11"

This reverts commit bd763dbe82159f3cbad25d145a9db4e8b5aa1a92.
---
 package-lock.json             | 53 ++++++++++++++---------------------
 packages/backend/package.json |  2 +-
 2 files changed, 22 insertions(+), 33 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 29940ed..cf2a2f9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2134,41 +2134,15 @@
 			}
 		},
 		"node_modules/@fastify/cors": {
-			"version": "11.2.0",
-			"resolved": "https://registry.npmjs.org/@fastify/cors/-/cors-11.2.0.tgz",
-			"integrity": "sha512-LbLHBuSAdGdSFZYTLVA3+Ch2t+sA6nq3Ejc6XLAKiQ6ViS2qFnvicpj0htsx03FyYeLs04HfRNBsz/a8SvbcUw==",
-			"funding": [
-				{
-					"type": "github",
-					"url": "https://github.com/sponsors/fastify"
-				},
-				{
-					"type": "opencollective",
-					"url": "https://opencollective.com/fastify"
-				}
-			],
+			"version": "9.0.1",
+			"resolved": "https://registry.npmjs.org/@fastify/cors/-/cors-9.0.1.tgz",
+			"integrity": "sha512-YY9Ho3ovI+QHIL2hW+9X4XqQjXLjJqsU+sMV/xFsxZkE8p3GNnYVFpoOxF7SsP5ZL76gwvbo3V9L+FIekBGU4Q==",
 			"license": "MIT",
 			"dependencies": {
-				"fastify-plugin": "^5.0.0",
-				"toad-cache": "^3.7.0"
+				"fastify-plugin": "^4.0.0",
+				"mnemonist": "0.39.6"
 			}
 		},
-		"node_modules/@fastify/cors/node_modules/fastify-plugin": {
-			"version": "5.1.0",
-			"resolved": "https://registry.npmjs.org/fastify-plugin/-/fastify-plugin-5.1.0.tgz",
-			"integrity": "sha512-FAIDA8eovSt5qcDgcBvDuX/v0Cjz0ohGhENZ/wpc3y+oZCY2afZ9Baqql3g/lC+OHRnciQol4ww7tuthOb9idw==",
-			"funding": [
-				{
-					"type": "github",
-					"url": "https://github.com/sponsors/fastify"
-				},
-				{
-					"type": "opencollective",
-					"url": "https://opencollective.com/fastify"
-				}
-			],
-			"license": "MIT"
-		},
 		"node_modules/@fastify/error": {
 			"version": "3.4.1",
 			"resolved": "https://registry.npmjs.org/@fastify/error/-/error-3.4.1.tgz",
@@ -8573,6 +8547,15 @@
 				"ml-array-rescale": "^1.3.7"
 			}
 		},
+		"node_modules/mnemonist": {
+			"version": "0.39.6",
+			"resolved": "https://registry.npmjs.org/mnemonist/-/mnemonist-0.39.6.tgz",
+			"integrity": "sha512-A/0v5Z59y63US00cRSLiloEIw3t5G+MiKz4BhX21FI+YBJXBOGW0ohFxTxO08dsOYlzxo87T7vGfZKYp2bcAWA==",
+			"license": "MIT",
+			"dependencies": {
+				"obliterator": "^2.0.1"
+			}
+		},
 		"node_modules/mrmime": {
 			"version": "2.0.1",
 			"resolved": "https://registry.npmjs.org/mrmime/-/mrmime-2.0.1.tgz",
@@ -8883,6 +8866,12 @@
 				"url": "https://github.com/sponsors/ljharb"
 			}
 		},
+		"node_modules/obliterator": {
+			"version": "2.0.5",
+			"resolved": "https://registry.npmjs.org/obliterator/-/obliterator-2.0.5.tgz",
+			"integrity": "sha512-42CPE9AhahZRsMNslczq0ctAEtqk8Eka26QofnqC346BZdHDySk3LWka23LI7ULIw11NmltpiLagIq8gBozxTw==",
+			"license": "MIT"
+		},
 		"node_modules/obug": {
 			"version": "2.1.1",
 			"resolved": "https://registry.npmjs.org/obug/-/obug-2.1.1.tgz",
@@ -12244,7 +12233,7 @@
 			"version": "0.1.23",
 			"license": "GPL-3.0",
 			"dependencies": {
-				"@fastify/cors": "^11.0.0",
+				"@fastify/cors": "^9.0.1",
 				"@fastify/rate-limit": "^9.1.0",
 				"@fastify/swagger": "^9.0.0",
 				"@fastify/swagger-ui": "^4.2.0",
diff --git a/packages/backend/package.json b/packages/backend/package.json
index eba01ad..8a7bc83 100644
--- a/packages/backend/package.json
+++ b/packages/backend/package.json
@@ -38,7 +38,7 @@
 		"npm": "^10.0.0 || ^11.0.0"
 	},
 	"dependencies": {
-		"@fastify/cors": "^11.0.0",
+		"@fastify/cors": "^9.0.1",
 		"@fastify/rate-limit": "^9.1.0",
 		"@fastify/swagger": "^9.0.0",
 		"@fastify/swagger-ui": "^4.2.0",