diff --git a/CHANGELOG b/CHANGELOG
index d012bd8b4c..6b50ef248e 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,4 @@
+* Add '_request' attribute to Transaction context
 * Delete translations on deletion only when model has translatable field
 * Remove MySQL backend
 * Add keyword attribute to button tag
diff --git a/trytond/protocols/dispatcher.py b/trytond/protocols/dispatcher.py
index 2d25add79b..d460561d9a 100644
--- a/trytond/protocols/dispatcher.py
+++ b/trytond/protocols/dispatcher.py
@@ -49,9 +49,13 @@ def login(request, database_name, user, parameters, language=None):
     except DatabaseOperationalError:
         logger.error('fail to connect to %s', database_name, exc_info=True)
         abort(404)
+    context = {
+        'language': language,
+        '_request': request.context,
+        }
     try:
         session = security.login(
-            database_name, user, parameters, language=language)
+            database_name, user, parameters, context=context)
         code = 403
     except RateLimitException:
         session = None
@@ -68,7 +72,8 @@ def login(request, database_name, user, parameters, language=None):
 def logout(request, database_name):
     auth = request.authorization
     name = security.logout(
-        database_name, auth.get('userid'), auth.get('session'))
+        database_name, auth.get('userid'), auth.get('session'),
+        context={'_request': request.context})
     logger.info('logout \'%s\' from %s using %s on database \'%s\'',
         name, request.remote_addr, request.scheme, database_name)
     return True
@@ -97,11 +102,13 @@ def db_exist(request, database_name):
         return False
 
 
-def db_list(*args):
+def db_list(request, *args):
     if not config.getboolean('database', 'list'):
         raise Exception('AccessDenied')
+    context = {'_request': request.context}
     with Transaction().start(
-            None, 0, close=True, _nocache=True) as transaction:
+            None, 0, context=context, close=True, _nocache=True
+            ) as transaction:
         return transaction.database.list()
 
 
@@ -159,6 +166,7 @@ def _dispatch(request, pool, *args, **kwargs):
             try:
                 c_args, c_kwargs, transaction.context, transaction.timestamp \
                     = rpc.convert(obj, *args, **kwargs)
+                transaction.context['_request'] = request.context
                 meth = getattr(obj, method)
                 if (rpc.instantiate is None
                         or not is_instance_method(obj, method)):
@@ -187,8 +195,10 @@ def _dispatch(request, pool, *args, **kwargs):
             # Need to commit to unlock SQLite database
             transaction.commit()
         if request.authorization.type == 'session':
+            context = {'_request': request.context}
             try:
-                with Transaction().start(pool.database_name, 0) as transaction:
+                with Transaction().start(
+                        pool.database_name, 0, context=context) as transaction:
                     Session = pool.get('ir.session')
                     Session.reset(request.authorization.get('session'))
             except DatabaseOperationalError:
diff --git a/trytond/protocols/wrappers.py b/trytond/protocols/wrappers.py
index 9dfccfec27..76eff6a9cd 100644
--- a/trytond/protocols/wrappers.py
+++ b/trytond/protocols/wrappers.py
@@ -62,12 +62,22 @@ class Request(_Request):
             return None
         if auth.type == 'session':
             user_id = security.check(
-                database_name, auth.get('userid'), auth.get('session'))
+                database_name, auth.get('userid'), auth.get('session'),
+                context={'_request': self.context})
         else:
             user_id = security.login(
                 database_name, auth.username, auth, cache=False)
         return user_id
 
+    @cached_property
+    def context(self):
+        return {
+            'remote_addr': self.remote_addr,
+            'http_host': self.environ.get('HTTP_HOST'),
+            'scheme': self.scheme,
+            'is_secure': self.is_secure,
+            }
+
 
 def parse_authorization_header(value):
     if not value:
diff --git a/trytond/security.py b/trytond/security.py
index d911f87b8e..4b313fa021 100644
--- a/trytond/security.py
+++ b/trytond/security.py
@@ -15,9 +15,8 @@ def _get_pool(dbname):
     return pool
 
 
-def login(dbname, loginname, parameters, cache=True, language=None):
+def login(dbname, loginname, parameters, cache=True, context=None):
     DatabaseOperationalError = backend.get('DatabaseOperationalError')
-    context = {'language': language}
     for count in range(config.getint('database', 'retry'), -1, -1):
         with Transaction().start(dbname, 0, context=context) as transaction:
             pool = _get_pool(dbname)
@@ -43,10 +42,10 @@ def login(dbname, loginname, parameters, cache=True, language=None):
     return
 
 
-def logout(dbname, user, session):
+def logout(dbname, user, session, context=None):
     DatabaseOperationalError = backend.get('DatabaseOperationalError')
     for count in range(config.getint('database', 'retry'), -1, -1):
-        with Transaction().start(dbname, 0):
+        with Transaction().start(dbname, 0, context=context):
             pool = _get_pool(dbname)
             Session = pool.get('ir.session')
             try:
@@ -65,10 +64,10 @@ def logout(dbname, user, session):
         return name
 
 
-def check(dbname, user, session):
+def check(dbname, user, session, context=None):
     DatabaseOperationalError = backend.get('DatabaseOperationalError')
     for count in range(config.getint('database', 'retry'), -1, -1):
-        with Transaction().start(dbname, user) as transaction:
+        with Transaction().start(dbname, user, context=context) as transaction:
             pool = _get_pool(dbname)
             Session = pool.get('ir.session')
             try: