From 61ff3db0f1d4b18b98e540e6f94d240c660f5786 Mon Sep 17 00:00:00 2001
From: Quentin Machu <quentin@bitmex.com>
Date: Thu, 15 Sep 2022 17:06:06 -0400
Subject: [PATCH] fix: address issue #8287 with blank SAML's RelayState

---
 apps/authentication/backends/saml2/views.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/apps/authentication/backends/saml2/views.py b/apps/authentication/backends/saml2/views.py
index 9bc3ddc97..e0fa97590 100644
--- a/apps/authentication/backends/saml2/views.py
+++ b/apps/authentication/backends/saml2/views.py
@@ -271,7 +271,10 @@ class Saml2AuthCallbackView(View, PrepareRequestMixin):
             auth.login(self.request, user)
 
         logger.debug(log_prompt.format('Redirect'))
-        next_url = saml_instance.redirect_to(post_data.get('RelayState', '/'))
+        redir = post_data.get('RelayState')
+        if not redir or len(redir) == 0:
+          redir = "/"
+        next_url = saml_instance.redirect_to(redir)
         return HttpResponseRedirect(next_url)
 
     @csrf_exempt