diff --git a/AsbCloudWebApi/Controllers/SAUB/MessageController.cs b/AsbCloudWebApi/Controllers/SAUB/MessageController.cs
index 31bd4345..1b56c086 100644
--- a/AsbCloudWebApi/Controllers/SAUB/MessageController.cs
+++ b/AsbCloudWebApi/Controllers/SAUB/MessageController.cs
@@ -65,6 +65,7 @@ public class MessageController : ControllerBase
     }
 
     [HttpGet("/api/serviceOperation/[controller]")]
+    [Permission]
     [ProducesResponseType(typeof(IEnumerable<StatCriticalMessageDto>), (int)System.Net.HttpStatusCode.OK)]
     public async Task<IActionResult> Get([FromQuery] MessageRequest request, CancellationToken token)
     {