diff --git a/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_anomalies.ts b/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_anomalies.ts
index d79c9b9dd2c786..559609ebc7fbda 100644
--- a/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_anomalies.ts
+++ b/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_anomalies.ts
@@ -17,6 +17,7 @@ import {
 import { createValidationFunction } from '../../../../common/runtime_types';
 import { assertHasInfraMlPlugins } from '../../../utils/request_context';
 import { getLogEntryAnomalies } from '../../../lib/log_analysis';
+import { isMlPrivilegesError } from '../../../lib/log_analysis/errors';
 
 export const initGetLogEntryAnomaliesRoute = ({ framework }: InfraBackendLibs) => {
   framework.registerRoute(
@@ -73,6 +74,15 @@ export const initGetLogEntryAnomaliesRoute = ({ framework }: InfraBackendLibs) =
           throw error;
         }
 
+        if (isMlPrivilegesError(error)) {
+          return response.customError({
+            statusCode: 403,
+            body: {
+              message: error.message,
+            },
+          });
+        }
+
         return response.customError({
           statusCode: error.statusCode ?? 500,
           body: {
diff --git a/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_categories.ts b/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_categories.ts
index f57132ef1b505a..2e2f2642b4a45c 100644
--- a/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_categories.ts
+++ b/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_categories.ts
@@ -14,6 +14,7 @@ import { createValidationFunction } from '../../../../common/runtime_types';
 import type { InfraBackendLibs } from '../../../lib/infra_types';
 import { getTopLogEntryCategories } from '../../../lib/log_analysis';
 import { assertHasInfraMlPlugins } from '../../../utils/request_context';
+import { isMlPrivilegesError } from '../../../lib/log_analysis/errors';
 
 export const initGetLogEntryCategoriesRoute = ({ framework }: InfraBackendLibs) => {
   framework.registerRoute(
@@ -66,6 +67,15 @@ export const initGetLogEntryCategoriesRoute = ({ framework }: InfraBackendLibs)
           throw error;
         }
 
+        if (isMlPrivilegesError(error)) {
+          return response.customError({
+            statusCode: 403,
+            body: {
+              message: error.message,
+            },
+          });
+        }
+
         return response.customError({
           statusCode: error.statusCode ?? 500,
           body: {
diff --git a/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_category_datasets.ts b/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_category_datasets.ts
index b99ff920f81e45..20d1d919b50066 100644
--- a/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_category_datasets.ts
+++ b/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_category_datasets.ts
@@ -14,6 +14,7 @@ import { createValidationFunction } from '../../../../common/runtime_types';
 import type { InfraBackendLibs } from '../../../lib/infra_types';
 import { getLogEntryCategoryDatasets } from '../../../lib/log_analysis';
 import { assertHasInfraMlPlugins } from '../../../utils/request_context';
+import { isMlPrivilegesError } from '../../../lib/log_analysis/errors';
 
 export const initGetLogEntryCategoryDatasetsRoute = ({ framework }: InfraBackendLibs) => {
   framework.registerRoute(
@@ -55,6 +56,15 @@ export const initGetLogEntryCategoryDatasetsRoute = ({ framework }: InfraBackend
           throw error;
         }
 
+        if (isMlPrivilegesError(error)) {
+          return response.customError({
+            statusCode: 403,
+            body: {
+              message: error.message,
+            },
+          });
+        }
+
         return response.customError({
           statusCode: error.statusCode ?? 500,
           body: {
diff --git a/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_category_examples.ts b/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_category_examples.ts
index 11098ebe5c65b4..0c408b7fc93f78 100644
--- a/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_category_examples.ts
+++ b/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_category_examples.ts
@@ -14,6 +14,7 @@ import { createValidationFunction } from '../../../../common/runtime_types';
 import type { InfraBackendLibs } from '../../../lib/infra_types';
 import { getLogEntryCategoryExamples } from '../../../lib/log_analysis';
 import { assertHasInfraMlPlugins } from '../../../utils/request_context';
+import { isMlPrivilegesError } from '../../../lib/log_analysis/errors';
 
 export const initGetLogEntryCategoryExamplesRoute = ({ framework, sources }: InfraBackendLibs) => {
   framework.registerRoute(
@@ -65,6 +66,15 @@ export const initGetLogEntryCategoryExamplesRoute = ({ framework, sources }: Inf
           throw error;
         }
 
+        if (isMlPrivilegesError(error)) {
+          return response.customError({
+            statusCode: 403,
+            body: {
+              message: error.message,
+            },
+          });
+        }
+
         return response.customError({
           statusCode: error.statusCode ?? 500,
           body: {
diff --git a/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_examples.ts b/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_examples.ts
index 7838a64a6045ea..678c9f5666fc80 100644
--- a/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_examples.ts
+++ b/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_examples.ts
@@ -14,6 +14,7 @@ import {
   getLogEntryExamplesSuccessReponsePayloadRT,
   LOG_ANALYSIS_GET_LOG_ENTRY_RATE_EXAMPLES_PATH,
 } from '../../../../common/http_api/log_analysis';
+import { isMlPrivilegesError } from '../../../lib/log_analysis/errors';
 
 export const initGetLogEntryExamplesRoute = ({ framework, sources }: InfraBackendLibs) => {
   framework.registerRoute(
@@ -68,6 +69,15 @@ export const initGetLogEntryExamplesRoute = ({ framework, sources }: InfraBacken
           throw error;
         }
 
+        if (isMlPrivilegesError(error)) {
+          return response.customError({
+            statusCode: 403,
+            body: {
+              message: error.message,
+            },
+          });
+        }
+
         return response.customError({
           statusCode: error.statusCode ?? 500,
           body: {
diff --git a/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_rate.ts b/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_rate.ts
index cd23c0193e291d..23d8bd30c659b0 100644
--- a/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_rate.ts
+++ b/x-pack/plugins/infra/server/routes/log_analysis/results/log_entry_rate.ts
@@ -15,6 +15,7 @@ import {
 import { createValidationFunction } from '../../../../common/runtime_types';
 import { getLogEntryRateBuckets } from '../../../lib/log_analysis';
 import { assertHasInfraMlPlugins } from '../../../utils/request_context';
+import { isMlPrivilegesError } from '../../../lib/log_analysis/errors';
 
 export const initGetLogEntryRateRoute = ({ framework }: InfraBackendLibs) => {
   framework.registerRoute(
@@ -56,6 +57,15 @@ export const initGetLogEntryRateRoute = ({ framework }: InfraBackendLibs) => {
           throw error;
         }
 
+        if (isMlPrivilegesError(error)) {
+          return response.customError({
+            statusCode: 403,
+            body: {
+              message: error.message,
+            },
+          });
+        }
+
         return response.customError({
           statusCode: error.statusCode ?? 500,
           body: {