submissions: do not validate session in HandleCookieAuth

pkg/service/security.go

@@ -159,16 +159,6 @@ func (svc SecurityHandler) HandleCookieAuth(ctx context.Context, operationName a
 		return nil, ErrMissingSessionID
 	}
 
-	validate, err := svc.Client.ValidateSession(ctx, &auth.IdMessage{
-		SessionID: sessionId,
-	})
-	if err != nil {
-		return nil, err
-	}
-	if !validate.Valid {
-		return nil, ErrInvalidSession
-	}
-
 	newCtx := context.WithValue(ctx, "UserInfo", UserInfoHandle{
 		svc:       &svc,
 		ctx:       &ctx,