diff --git a/actionpack/lib/action_dispatch/testing/integration.rb b/actionpack/lib/action_dispatch/testing/integration.rb
index 101820fbb1..a1c2a8858a 100644
--- a/actionpack/lib/action_dispatch/testing/integration.rb
+++ b/actionpack/lib/action_dispatch/testing/integration.rb
@@ -368,6 +368,7 @@ module ActionDispatch
       # simultaneously.
       def open_session
         dup.tap do |session|
+          session.reset!
           yield session if block_given?
         end
       end
diff --git a/actionpack/test/controller/integration_test.rb b/actionpack/test/controller/integration_test.rb
index 8f8fc64dbd..f89cfdb78c 100644
--- a/actionpack/test/controller/integration_test.rb
+++ b/actionpack/test/controller/integration_test.rb
@@ -356,6 +356,14 @@ class IntegrationProcessTest < ActionDispatch::IntegrationTest
     end
   end
 
+  test "creation of multiple integration sessions" do
+    integration_session # initialize first session
+    a = open_session
+    b = open_session
+
+    refute_same(a.integration_session, b.integration_session)
+  end
+
   def test_get_with_query_string
     with_test_route_set do
       get "/get_with_params?foo=bar"
diff --git a/railties/CHANGELOG.md b/railties/CHANGELOG.md
index 7db7e2e34d..049a06db3a 100644
--- a/railties/CHANGELOG.md
+++ b/railties/CHANGELOG.md
@@ -1,3 +1,9 @@
+*   Reset a new session directly after its creation in ActionDispatch::IntegrationTest#open_session
+
+    Fixes Issue #22742
+
+    *Tawan Sierek*
+
 *   Add `:skip_sprockets` to `Rails::PluginBuilder::PASSTHROUGH_OPTIONS`
 
     *Tsukuru Tanimichi*