CFN: fix for dynamic ref when value is a number (#13194)

pinzon · web-flow · commit f93ee9531e40 · 2025-09-25T14:14:10.000-05:00
diff --git a/localstack-core/localstack/services/cloudformation/engine/v2/resolving.py b/localstack-core/localstack/services/cloudformation/engine/v2/resolving.py
@@ -92,9 +92,9 @@ def perform_dynamic_reference_lookup(
                 raise RuntimeError(
                     f"JSON value for {reference.service_name}.{reference.reference_key} not present"
                 )
-            return json_secret[json_key]
+            return str(json_secret[json_key])
         else:
-            return secret_value
+            return str(secret_value)
 
     LOG.warning(
         "Unsupported service for dynamic parameter: service_name=%s", reference.service_name
