diff --git a/src/Symfony/Component/Messenger/Transport/AmqpExt/Connection.php b/src/Symfony/Component/Messenger/Transport/AmqpExt/Connection.php
index 2dba7d9f1045b..6f36a39250b36 100644
--- a/src/Symfony/Component/Messenger/Transport/AmqpExt/Connection.php
+++ b/src/Symfony/Component/Messenger/Transport/AmqpExt/Connection.php
@@ -126,11 +126,11 @@ public static function fromDsn(string $dsn, array $options = [], AmqpFactory $am
         ], $options, $parsedQuery);
 
         if (isset($parsedUrl['user'])) {
-            $amqpOptions['login'] = $parsedUrl['user'];
+            $amqpOptions['login'] = urldecode($parsedUrl['user']);
         }
 
         if (isset($parsedUrl['pass'])) {
-            $amqpOptions['password'] = $parsedUrl['pass'];
+            $amqpOptions['password'] = urldecode($parsedUrl['pass']);
         }
 
         if (!isset($amqpOptions['queues'])) {
diff --git a/src/Symfony/Component/Messenger/Transport/RedisExt/Connection.php b/src/Symfony/Component/Messenger/Transport/RedisExt/Connection.php
index 29eb6cb12e0d9..7f9f876dc54f4 100644
--- a/src/Symfony/Component/Messenger/Transport/RedisExt/Connection.php
+++ b/src/Symfony/Component/Messenger/Transport/RedisExt/Connection.php
@@ -93,8 +93,8 @@ public static function fromDsn(string $dsn, array $redisOptions = [], \Redis $re
         $stream = $pathParts[1] ?? $redisOptions['stream'] ?? null;
         $group = $pathParts[2] ?? $redisOptions['group'] ?? null;
         $consumer = $pathParts[3] ?? $redisOptions['consumer'] ?? null;
-        $pass = '' !== ($parsedUrl['pass'] ?? '') ? $parsedUrl['pass'] : null;
-        $user = '' !== ($parsedUrl['user'] ?? '') ? $parsedUrl['user'] : null;
+        $pass = '' !== ($parsedUrl['pass'] ?? '') ? urldecode($parsedUrl['pass']) : null;
+        $user = '' !== ($parsedUrl['user'] ?? '') ? urldecode($parsedUrl['user']) : null;
 
         $connectionCredentials = [
             'host' => $parsedUrl['host'] ?? '127.0.0.1',