diff --git a/x-pack/plugins/task_manager/server/routes/background_task_utilization.ts b/x-pack/plugins/task_manager/server/routes/background_task_utilization.ts
index 43cc2a69fe11c..58c89a5bc8740 100644
--- a/x-pack/plugins/task_manager/server/routes/background_task_utilization.ts
+++ b/x-pack/plugins/task_manager/server/routes/background_task_utilization.ts
@@ -111,6 +111,13 @@ export function backgroundTaskUtilizationRoute(
     router.get(
       {
         path: `/${routeOption.basePath}/task_manager/_background_task_utilization`,
+        security: {
+          authz: {
+            enabled: false,
+            reason:
+              'This route is opted out from authorization. It can be accessed with JWT credentials.',
+          },
+        },
         // Uncomment when we determine that we can restrict API usage to Global admins based on telemetry
         // options: { tags: ['access:taskManager'] },
         validate: false,
diff --git a/x-pack/plugins/task_manager/server/routes/health.ts b/x-pack/plugins/task_manager/server/routes/health.ts
index 7bcebfabdca60..694bcef1dc053 100644
--- a/x-pack/plugins/task_manager/server/routes/health.ts
+++ b/x-pack/plugins/task_manager/server/routes/health.ts
@@ -139,6 +139,14 @@ export function healthRoute(params: HealthRouteParams): {
   router.get(
     {
       path: '/api/task_manager/_health',
+      security: {
+        authz: {
+          enabled: false,
+          // https://github.com/elastic/kibana/issues/136157
+          reason:
+            'This route is opted out from authorization. Authorization is planned but not implemented yet(breaking change).',
+        },
+      },
       // Uncomment when we determine that we can restrict API usage to Global admins based on telemetry
       // options: { tags: ['access:taskManager'] },
       validate: false,
diff --git a/x-pack/plugins/task_manager/server/routes/metrics.ts b/x-pack/plugins/task_manager/server/routes/metrics.ts
index 808675f25818b..bd2b912fe9469 100644
--- a/x-pack/plugins/task_manager/server/routes/metrics.ts
+++ b/x-pack/plugins/task_manager/server/routes/metrics.ts
@@ -48,6 +48,13 @@ export function metricsRoute(params: MetricsRouteParams) {
   router.get(
     {
       path: `/api/task_manager/metrics`,
+      security: {
+        authz: {
+          enabled: false,
+          reason:
+            'This route is opted out from authorization. It can be accessed with JWT credentials.',
+        },
+      },
       options: {
         access: 'public',
         // The `security:acceptJWT` tag allows route to be accessed with JWT credentials. It points to
diff --git a/x-pack/plugins/triggers_actions_ui/server/data/routes/fields.ts b/x-pack/plugins/triggers_actions_ui/server/data/routes/fields.ts
index 677d90066f182..a5bd9931aae12 100644
--- a/x-pack/plugins/triggers_actions_ui/server/data/routes/fields.ts
+++ b/x-pack/plugins/triggers_actions_ui/server/data/routes/fields.ts
@@ -29,6 +29,13 @@ export function createFieldsRoute(logger: Logger, router: IRouter, baseRoute: st
   router.post(
     {
       path,
+      security: {
+        authz: {
+          enabled: false,
+          reason:
+            'This route is opted out of authorization as it relies on ES authorization instead.',
+        },
+      },
       validate: {
         body: bodySchema,
       },
diff --git a/x-pack/plugins/triggers_actions_ui/server/data/routes/indices.ts b/x-pack/plugins/triggers_actions_ui/server/data/routes/indices.ts
index ddca5d8f1dd6b..2e42016659d88 100644
--- a/x-pack/plugins/triggers_actions_ui/server/data/routes/indices.ts
+++ b/x-pack/plugins/triggers_actions_ui/server/data/routes/indices.ts
@@ -33,6 +33,13 @@ export function createIndicesRoute(logger: Logger, router: IRouter, baseRoute: s
   router.post(
     {
       path,
+      security: {
+        authz: {
+          enabled: false,
+          reason:
+            'This route is opted out of authorization as it relies on ES authorization instead.',
+        },
+      },
       validate: {
         body: bodySchema,
       },
diff --git a/x-pack/plugins/triggers_actions_ui/server/data/routes/time_series_query.ts b/x-pack/plugins/triggers_actions_ui/server/data/routes/time_series_query.ts
index f549e46576939..956631a1d2726 100644
--- a/x-pack/plugins/triggers_actions_ui/server/data/routes/time_series_query.ts
+++ b/x-pack/plugins/triggers_actions_ui/server/data/routes/time_series_query.ts
@@ -28,6 +28,13 @@ export function createTimeSeriesQueryRoute(
   router.post(
     {
       path,
+      security: {
+        authz: {
+          enabled: false,
+          reason:
+            'This route is opted out of authorization as it relies on ES authorization instead.',
+        },
+      },
       validate: {
         body: TimeSeriesQuerySchema,
       },