diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index bb04eb2e92..633780d52f 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -23,6 +23,8 @@ Added
   Contributed by @cognifloyd
 * Build of ST2 EL9 packages #6153
   Contributed by @amanda11
+* Add Secret Masking to RuleEnforcementApiView Controller. #6170
+  Contributed by @philipphomberger
 
 3.8.1 - December 13, 2023
 -------------------------
diff --git a/st2api/st2api/controllers/v1/rule_enforcement_views.py b/st2api/st2api/controllers/v1/rule_enforcement_views.py
index 75831a917b..c3bc5b1180 100644
--- a/st2api/st2api/controllers/v1/rule_enforcement_views.py
+++ b/st2api/st2api/controllers/v1/rule_enforcement_views.py
@@ -26,6 +26,7 @@
 
 from st2api.controllers.resource import ResourceController
 
+
 __all__ = ["RuleEnforcementViewController"]
 
 
@@ -67,10 +68,34 @@ def get_all(
             raw_filters=raw_filters,
             requester_user=requester_user,
         )
-
         rule_enforcement_apis.json = self._append_view_properties(
             rule_enforcement_apis.json
         )
+
+        rule_enforcement_apis = eval(str(rule_enforcement_apis.json))
+        i = 0
+        for rule_enforcement_api in rule_enforcement_apis:
+            secret_parameter = []
+            if "parameters" in str(rule_enforcement_apis[i]):
+                for parameter in rule_enforcement_api["execution"]["action"][
+                    "parameters"
+                ]:
+                    if "secret" in str(
+                        rule_enforcement_api["execution"]["action"]["parameters"][
+                            parameter
+                        ]
+                    ):
+                        if rule_enforcement_api["execution"]["action"]["parameters"][
+                            parameter
+                        ]["secret"]:
+                            secret_parameter.append(parameter)
+                for secret in rule_enforcement_api["execution"]["parameters"]:
+                    if secret in str(secret_parameter):
+                        rule_enforcement_api["execution"]["parameters"][
+                            secret
+                        ] = "*******"
+                rule_enforcement_apis[i] = rule_enforcement_api
+                i = i + 1
         return rule_enforcement_apis
 
     def get_one(self, id, requester_user):
@@ -84,6 +109,26 @@ def get_one(self, id, requester_user):
         rule_enforcement_api = self._append_view_properties(
             [rule_enforcement_api.__json__()]
         )[0]
+        input_string = str(rule_enforcement_api)
+        input_string = input_string.replace("**", "")
+        input_string = input_string.replace("TriggerInstanceAPI(", "")
+        input_string = input_string.replace("ActionExecutionAPI(", "")
+        input_string = input_string.replace("})", "}")
+        data_dict = eval(input_string)
+
+        rule_enforcement_api = data_dict
+        secret_parameter = []
+        for parameter in rule_enforcement_api["execution"]["action"]["parameters"]:
+            if "secret" in str(
+                rule_enforcement_api["execution"]["action"]["parameters"][parameter]
+            ):
+                if rule_enforcement_api["execution"]["action"]["parameters"][parameter][
+                    "secret"
+                ]:
+                    secret_parameter.append(parameter)
+        for secret in rule_enforcement_api["execution"]["parameters"]:
+            if secret in str(secret_parameter):
+                rule_enforcement_api["execution"]["parameters"][secret] = "*******"
         return rule_enforcement_api
 
     def _append_view_properties(self, rule_enforcement_apis):
@@ -93,7 +138,6 @@ def _append_view_properties(self, rule_enforcement_apis):
         """
         trigger_instance_ids = set([])
         execution_ids = []
-
         for rule_enforcement_api in rule_enforcement_apis:
             if rule_enforcement_api.get("trigger_instance_id", None):
                 trigger_instance_ids.add(
@@ -118,20 +162,18 @@ def _append_view_properties(self, rule_enforcement_apis):
         execution_dbs = ActionExecution.query(
             id__in=execution_ids, only_fields=only_fields
         )
-
         execution_dbs_by_id = {}
         for execution_db in execution_dbs:
             execution_dbs_by_id[str(execution_db.id)] = execution_db
 
         # 2. Retrieve corresponding trigger instance objects
         trigger_instance_dbs = TriggerInstance.query(id__in=list(trigger_instance_ids))
-
         trigger_instance_dbs_by_id = {}
 
         for trigger_instance_db in trigger_instance_dbs:
-            trigger_instance_dbs_by_id[
-                str(trigger_instance_db.id)
-            ] = trigger_instance_db
+            trigger_instance_dbs_by_id[str(trigger_instance_db.id)] = (
+                trigger_instance_db
+            )
 
         # Ammend rule enforcement objects with additional data
         for rule_enforcement_api in rule_enforcement_apis: