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[Security] Do not try to clear CSRF on stateless request #58082

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Original file line number Diff line number Diff line change
Expand Up @@ -21,4 +21,3 @@ security:
secret: secret
logout:
invalidate_session: false
stateless: true
Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,12 @@ public function __construct(ClearableTokenStorageInterface $csrfTokenStorage)

public function onLogout(LogoutEvent $event): void
{
if ($this->csrfTokenStorage instanceof SessionTokenStorage && !$event->getRequest()->hasPreviousSession()) {
$request = $event->getRequest();

if (
$this->csrfTokenStorage instanceof SessionTokenStorage
&& ($request->attributes->getBoolean('_stateless') || !$request->hasPreviousSession())
) {
return;
}

Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -15,13 +15,14 @@
use Symfony\Component\HttpFoundation\Exception\SessionNotFoundException;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpFoundation\Session\Session;
use Symfony\Component\Security\Csrf\TokenStorage\SessionTokenStorage;
use Symfony\Component\Security\Http\Event\LogoutEvent;
use Symfony\Component\Security\Http\EventListener\CsrfTokenClearingLogoutListener;

class CsrfTokenClearingLogoutListenerTest extends TestCase
{
public function testSkipsClearingSessionTokenStorageOnStatelessRequest()
public function testSkipsClearingSessionTokenStorageOnRequestWithoutSession()
{
try {
(new CsrfTokenClearingLogoutListener(
Expand All @@ -33,4 +34,25 @@ public function testSkipsClearingSessionTokenStorageOnStatelessRequest()

$this->addToAssertionCount(1);
}

public function testSkipsClearingSessionTokenStorageOnStatelessRequest()
{
$session = new Session();

// Create a stateless request with a previous session
$request = new Request();
$request->setSession($session);
$request->cookies->set($session->getName(), 'previous_session');
$request->attributes->set('_stateless', true);

try {
(new CsrfTokenClearingLogoutListener(
new SessionTokenStorage(new RequestStack())
))->onLogout(new LogoutEvent($request, null));
} catch (SessionNotFoundException) {
$this->fail('clear() must not be called if the request is stateless');
}

$this->addToAssertionCount(1);
}
}
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