diff -ru src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
--- src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php	2023-03-31 08:26:02.269213129 +0000
+++ src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php	2023-03-31 08:26:45.799009809 +0000
@@ -2690,12 +2690,18 @@
 
         foreach ($headers as $h) {
             switch ($h) {
-                case 'forwarded': $trustedHeaders |= Request::HEADER_FORWARDED; break;
-                case 'x-forwarded-for': $trustedHeaders |= Request::HEADER_X_FORWARDED_FOR; break;
-                case 'x-forwarded-host': $trustedHeaders |= Request::HEADER_X_FORWARDED_HOST; break;
-                case 'x-forwarded-proto': $trustedHeaders |= Request::HEADER_X_FORWARDED_PROTO; break;
-                case 'x-forwarded-port': $trustedHeaders |= Request::HEADER_X_FORWARDED_PORT; break;
-                case 'x-forwarded-prefix': $trustedHeaders |= Request::HEADER_X_FORWARDED_PREFIX; break;
+                case 'forwarded': $trustedHeaders |= Request::HEADER_FORWARDED;
+                break;
+                case 'x-forwarded-for': $trustedHeaders |= Request::HEADER_X_FORWARDED_FOR;
+                break;
+                case 'x-forwarded-host': $trustedHeaders |= Request::HEADER_X_FORWARDED_HOST;
+                break;
+                case 'x-forwarded-proto': $trustedHeaders |= Request::HEADER_X_FORWARDED_PROTO;
+                break;
+                case 'x-forwarded-port': $trustedHeaders |= Request::HEADER_X_FORWARDED_PORT;
+                break;
+                case 'x-forwarded-prefix': $trustedHeaders |= Request::HEADER_X_FORWARDED_PREFIX;
+                break;
             }
         }