diff --git a/.github/workflows/integration-tests.yml b/.github/workflows/integration-tests.yml
index 6e785c383a0f1..1b72f86a75159 100644
--- a/.github/workflows/integration-tests.yml
+++ b/.github/workflows/integration-tests.yml
@@ -48,6 +48,12 @@ jobs:
         image: redis:6.2.8
         ports:
           - 16379:6379
+      redis-authenticated:
+        image: redis:6.2.8
+        ports:
+          - 16380:6379
+        env:
+          REDIS_ARGS: "--requirepass p@ssword"
       redis-cluster:
         image: grokzen/redis-cluster:6.2.8
         ports:
@@ -172,6 +178,7 @@ jobs:
         run: ./phpunit --group integration -v
         env:
           REDIS_HOST: 'localhost:16379'
+          REDIS_AUTHENTICATED_HOST: 'localhost:16380'
           REDIS_CLUSTER_HOSTS: 'localhost:7000 localhost:7001 localhost:7002 localhost:7003 localhost:7004 localhost:7005'
           REDIS_SENTINEL_HOSTS: 'localhost:26379 localhost:26379 localhost:26379'
           REDIS_SENTINEL_SERVICE: redis_sentinel
diff --git a/src/Symfony/Component/Cache/Tests/Traits/RedisTraitTest.php b/src/Symfony/Component/Cache/Tests/Traits/RedisTraitTest.php
index e7e368b3e829d..623e1582eabf7 100644
--- a/src/Symfony/Component/Cache/Tests/Traits/RedisTraitTest.php
+++ b/src/Symfony/Component/Cache/Tests/Traits/RedisTraitTest.php
@@ -15,15 +15,11 @@
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\Cache\Traits\RedisTrait;
 
+/**
+ * @requires extension redis
+ */
 class RedisTraitTest extends TestCase
 {
-    public static function setUpBeforeClass(): void
-    {
-        if (!getenv('REDIS_CLUSTER_HOSTS')) {
-            throw new SkippedTestSuiteError('REDIS_CLUSTER_HOSTS env var is not defined.');
-        }
-    }
-
     /**
      * @dataProvider provideCreateConnection
      */
@@ -42,6 +38,19 @@ public function testCreateConnection(string $dsn, string $expectedClass)
         self::assertInstanceOf($expectedClass, $connection);
     }
 
+    public function testUrlDecodeParameters()
+    {
+        if (!getenv('REDIS_AUTHENTICATED_HOST')) {
+            self::markTestSkipped('REDIS_AUTHENTICATED_HOST env var is not defined.');
+        }
+
+        $mock = self::getObjectForTrait(RedisTrait::class);
+        $connection = $mock::createConnection('redis://:p%40ssword@'.getenv('REDIS_AUTHENTICATED_HOST'));
+
+        self::assertInstanceOf(\Redis::class, $connection);
+        self::assertSame('p@ssword', $connection->getAuth());
+    }
+
     public static function provideCreateConnection(): array
     {
         $hosts = array_map(function ($host) { return sprintf('host[%s]', $host); }, explode(' ', getenv('REDIS_CLUSTER_HOSTS')));
diff --git a/src/Symfony/Component/Cache/Traits/RedisTrait.php b/src/Symfony/Component/Cache/Traits/RedisTrait.php
index eb97957320f65..352d142c9e5b4 100644
--- a/src/Symfony/Component/Cache/Traits/RedisTrait.php
+++ b/src/Symfony/Component/Cache/Traits/RedisTrait.php
@@ -105,7 +105,7 @@ public static function createConnection(string $dsn, array $options = [])
 
         $params = preg_replace_callback('#^'.$scheme.':(//)?(?:(?:[^:@]*+:)?([^@]*+)@)?#', function ($m) use (&$auth) {
             if (isset($m[2])) {
-                $auth = $m[2];
+                $auth = rawurldecode($m[2]);
 
                 if ('' === $auth) {
                     $auth = null;