diff --git a/keystonemiddleware/audit/_api.py b/keystonemiddleware/audit/_api.py
index d05d7326..e6921518 100644
--- a/keystonemiddleware/audit/_api.py
+++ b/keystonemiddleware/audit/_api.py
@@ -261,6 +261,11 @@ class OpenStackAuditApi(object):
 
         default_endpoint = None
         for endp in catalog:
+            if not endp['endpoints']:
+                self._log.warning(
+                    'Skipping service %s as it have no endpoints.',
+                    endp['name'])
+                continue
             endpoint_urls = endp['endpoints'][0]
             admin_urlparse = urlparse.urlparse(
                 endpoint_urls.get('adminURL', ''))
diff --git a/keystonemiddleware/tests/unit/audit/test_audit_api.py b/keystonemiddleware/tests/unit/audit/test_audit_api.py
index 367d7d06..1512e9dd 100644
--- a/keystonemiddleware/tests/unit/audit/test_audit_api.py
+++ b/keystonemiddleware/tests/unit/audit/test_audit_api.py
@@ -303,6 +303,23 @@ class AuditApiLogicTest(base.BaseAuditMiddlewareTest):
         payload = self.get_payload('GET', url, environ=env_headers)
         self.assertEqual((payload['target']['addresses'][0]['url']), "unknown")
 
+    def test_service_with_no_endpoints(self):
+        env_headers = {'HTTP_X_SERVICE_CATALOG':
+                       '''[{"endpoints_links": [],
+                             "endpoints": [],
+                             "type": "foo",
+                             "name": "bar"}]''',
+                       'HTTP_X_USER_ID': 'user_id',
+                       'HTTP_X_USER_NAME': 'user_name',
+                       'HTTP_X_AUTH_TOKEN': 'token',
+                       'HTTP_X_PROJECT_ID': 'tenant_id',
+                       'HTTP_X_IDENTITY_STATUS': 'Confirmed',
+                       'REQUEST_METHOD': 'GET'}
+
+        url = 'http://public_host:8774/v2/' + str(uuid.uuid4()) + '/servers'
+        payload = self.get_payload('GET', url, environ=env_headers)
+        self.assertEqual(payload['target']['name'], "unknown")
+
     def test_no_auth_token(self):
         # Test cases where API requests such as Swift list public containers
         # which does not require an auth token. In these cases, CADF event
diff --git a/releasenotes/notes/bug-1800017-0e5a9b8f62b5ca60.yaml b/releasenotes/notes/bug-1800017-0e5a9b8f62b5ca60.yaml
new file mode 100644
index 00000000..0b1c75fc
--- /dev/null
+++ b/releasenotes/notes/bug-1800017-0e5a9b8f62b5ca60.yaml
@@ -0,0 +1,7 @@
+---
+fixes:
+  - |
+    [`bug 1800017 <https://bugs.launchpad.net/keystonemiddleware/+bug/1800017>`_]
+    Fix audit middleware service catalog parsing for the scenario where a
+    service does not contain any endpoints. In that case, we should just skip
+    over that service.