From 94f47630bab524331d5fcb5c2fb644b594e2190b Mon Sep 17 00:00:00 2001
From: Wouter de Jong <wouter@wouterj.nl>
Date: Sat, 18 Apr 2020 20:51:12 +0200
Subject: [PATCH] Fixed fetching sessionId from InputBag

---
 .../Component/Security/Http/Firewall/ContextListener.php       | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Component/Security/Http/Firewall/ContextListener.php b/src/Symfony/Component/Security/Http/Firewall/ContextListener.php
index 6f427533f24b..7cf19dbb8565 100644
--- a/src/Symfony/Component/Security/Http/Firewall/ContextListener.php
+++ b/src/Symfony/Component/Security/Http/Firewall/ContextListener.php
@@ -97,9 +97,10 @@ public function authenticate(RequestEvent $event)
         if (null !== $session) {
             $usageIndexValue = $session instanceof Session ? $usageIndexReference = &$session->getUsageIndex() : 0;
             $usageIndexReference = PHP_INT_MIN;
-            $sessionId = $request->cookies->get($session->getName());
+            $sessionId = $request->cookies->all()[$session->getName()] ?? null;
             $token = $session->get($this->sessionKey);
 
+            // sessionId = true is used in the tests
             if ($this->sessionTrackerEnabler && \in_array($sessionId, [true, $session->getId()], true)) {
                 $usageIndexReference = $usageIndexValue;
             } else {