diff --git a/docs/en_US/release_notes_6_15.rst b/docs/en_US/release_notes_6_15.rst
index 37185f3ba..1d3332f00 100644
--- a/docs/en_US/release_notes_6_15.rst
+++ b/docs/en_US/release_notes_6_15.rst
@@ -35,4 +35,5 @@ Bug fixes
   | `Issue #5262 <https://github.com/pgadmin-org/pgadmin4/issues/5262>`_ -  Ensure that the user management dialog should not allow the same email addresses with different letter casings when creating users.
   | `Issue #5308 <https://github.com/pgadmin-org/pgadmin4/issues/5308>`_ -  Ensure that the default value for a column should be used if it is made empty.
   | `Issue #5338 <https://github.com/pgadmin-org/pgadmin4/issues/5338>`_ -  Fixed an issue where the prompt is not visible when clicking on the 'save results to file' button on the large data.
+  | `Issue #5352 <https://github.com/pgadmin-org/pgadmin4/issues/5352>`_ -  Fixed error occurring while LDAP authentication for a user with multiple email attributes.
   | `Issue #5368 <https://github.com/pgadmin-org/pgadmin4/issues/5368>`_ -  Fixed the issue while downloading the file from the file manager.
diff --git a/web/pgadmin/authenticate/ldap.py b/web/pgadmin/authenticate/ldap.py
index 2c022caef..8c8825f26 100644
--- a/web/pgadmin/authenticate/ldap.py
+++ b/web/pgadmin/authenticate/ldap.py
@@ -97,7 +97,11 @@ class LDAPAuthentication(BaseAuthentication):
                 return status, msg
 
         if 'mail' in ldap_user:
-            user_email = ldap_user['mail'].value
+            mail = ldap_user['mail'].value
+            if isinstance(mail, list) and len(mail) > 0:
+                user_email = mail[0]
+            else:
+                user_email = ldap_user['mail'].value
 
         return self.__auto_create_user(user_email)