diff --git a/changelog/23942.txt b/changelog/23942.txt
new file mode 100644
index 000000000000..a4d43d48f091
--- /dev/null
+++ b/changelog/23942.txt
@@ -0,0 +1,3 @@
+```release-note:bug
+ui: fix broken GUI when accessing from listener with chroot_namespace defined
+```
diff --git a/ui/app/adapters/cluster.js b/ui/app/adapters/cluster.js
index de173feb8897..7469e062cdff 100644
--- a/ui/app/adapters/cluster.js
+++ b/ui/app/adapters/cluster.js
@@ -80,6 +80,11 @@ export default ApplicationAdapter.extend({
         performancestandbycode: 200,
       },
       unauthenticated: true,
+    }).catch(() => {
+      // sys/health will only fail when chroot set
+      // because it's allowed in root namespace only and
+      // configured to return a 200 response in other fail scenarios
+      return { has_chroot_namespace: true };
     });
   },
 
diff --git a/ui/app/models/cluster.js b/ui/app/models/cluster.js
index 543ed7bf0a60..6ac7f90af367 100644
--- a/ui/app/models/cluster.js
+++ b/ui/app/models/cluster.js
@@ -16,6 +16,8 @@ export default class ClusterModel extends Model {
   @attr('boolean') standby;
   @attr('string') type;
   @attr('object') license;
+  // manually set on response when sys/health failure
+  @attr('boolean') hasChrootNamespace;
 
   /* Licensing concerns */
   get licenseExpiry() {
diff --git a/ui/app/models/node.js b/ui/app/models/node.js
index 520368c72d01..003d3f7ab99c 100644
--- a/ui/app/models/node.js
+++ b/ui/app/models/node.js
@@ -9,17 +9,16 @@ import { alias, and, equal } from '@ember/object/computed';
 export default Model.extend({
   name: attr('string'),
   // https://developer.hashicorp.com/vault/api-docs/system/health
-  initialized: attr('boolean'),
-  sealed: attr('boolean'),
-  isSealed: alias('sealed'),
   standby: attr('boolean'),
   isActive: equal('standby', false),
-  clusterName: attr('string'),
   clusterId: attr('string'),
 
   isLeader: and('initialized', 'isActive'),
 
   // https://developer.hashicorp.com/vault/api-docs/system/seal-status
+  initialized: attr('boolean'),
+  sealed: attr('boolean'),
+  isSealed: alias('sealed'),
   // The "t" parameter is the threshold, and "n" is the number of shares.
   t: attr('number'),
   n: attr('number'),
diff --git a/ui/app/routes/vault/cluster/dashboard.js b/ui/app/routes/vault/cluster/dashboard.js
index b50a68c1dbef..37b2cb88b7de 100644
--- a/ui/app/routes/vault/cluster/dashboard.js
+++ b/ui/app/routes/vault/cluster/dashboard.js
@@ -29,18 +29,20 @@ export default class VaultClusterDashboardRoute extends Route.extend(ClusterRout
 
   model() {
     const clusterModel = this.modelFor('vault.cluster');
-    const replication = {
-      dr: clusterModel.dr,
-      performance: clusterModel.performance,
-    };
-
+    const hasChroot = clusterModel?.hasChrootNamespace;
+    const replication = hasChroot
+      ? null
+      : {
+          dr: clusterModel.dr,
+          performance: clusterModel.performance,
+        };
     return hash({
       replication,
       secretsEngines: this.store.query('secret-engine', {}),
       license: this.store.queryRecord('license', {}).catch(() => null),
-      isRootNamespace: this.namespace.inRootNamespace,
+      isRootNamespace: this.namespace.inRootNamespace && !hasChroot,
       version: this.version,
-      vaultConfiguration: this.getVaultConfiguration(),
+      vaultConfiguration: hasChroot ? null : this.getVaultConfiguration(),
     });
   }
 
diff --git a/ui/app/services/version.js b/ui/app/services/version.js
index fe1ec0aae891..cf99b759c7a8 100644
--- a/ui/app/services/version.js
+++ b/ui/app/services/version.js
@@ -44,7 +44,7 @@ export default class VersionService extends Service {
   @task
   *getVersion() {
     if (this.version) return;
-    const response = yield this.store.adapterFor('cluster').health();
+    const response = yield this.store.adapterFor('cluster').sealStatus();
     this.version = response.version;
     return;
   }
diff --git a/ui/app/templates/error.hbs b/ui/app/templates/error.hbs
new file mode 100644
index 000000000000..9448637df46b
--- /dev/null
+++ b/ui/app/templates/error.hbs
@@ -0,0 +1,46 @@
+{{!
+  Copyright (c) HashiCorp, Inc.
+  SPDX-License-Identifier: BUSL-1.1
+~}}
+
+<div class="is-flex-grow-1 is-flex-v-centered">
+  <div class="empty-state-content">
+    <div class="is-flex-v-centered has-bottom-margin-xxl">
+      <div class="brand-icon-large">
+        <Icon @name="vault" @size="24" @stretched={{true}} />
+      </div>
+    </div>
+    <div class="is-flex-center">
+      <div class="error-icon">
+        <Icon @name="help" @size="24" class="has-text-grey" @stretched={{true}} />
+      </div>
+      <div class="has-left-margin-s">
+        <h1 class="is-size-4 has-text-semibold has-text-grey has-line-height-1">
+          {{#if (eq this.model.httpStatus 403)}}
+            Not authorized
+          {{else if (eq this.model.httpStatus 404)}}
+            Page not found
+          {{else}}
+            Error
+          {{/if}}
+        </h1>
+        <p class="has-text-grey is-size-8">Error {{this.model.httpStatus}}</p>
+      </div>
+    </div>
+
+    <p class="has-text-grey has-top-margin-m has-bottom-padding-l has-border-bottom-light" data-test-error-description>
+      {{this.model.message}}
+      {{join ". " this.model.errors}}
+    </p>
+
+    <div class="is-flex-between has-top-margin-s">
+      <ExternalLink @href="/" @sameTab={{true}} class="is-no-underline is-flex-center has-text-semibold">
+        <Chevron @direction="left" />
+        Go home
+      </ExternalLink>
+      <DocLink @path="/vault/api-docs#http-status-codes">
+        Learn more
+      </DocLink>
+    </div>
+  </div>
+</div>
\ No newline at end of file
diff --git a/ui/app/templates/vault/cluster/dashboard.hbs b/ui/app/templates/vault/cluster/dashboard.hbs
index fad7cd54d79e..b7f212674a0d 100644
--- a/ui/app/templates/vault/cluster/dashboard.hbs
+++ b/ui/app/templates/vault/cluster/dashboard.hbs
@@ -4,12 +4,12 @@
 ~}}
 
 <Dashboard::Overview
-  @replication={{@model.replication}}
-  @secretsEngines={{@model.secretsEngines}}
-  @license={{@model.license}}
-  @isRootNamespace={{@model.isRootNamespace}}
-  @version={{@model.version}}
-  @vaultConfiguration={{@model.vaultConfiguration}}
+  @replication={{this.model.replication}}
+  @secretsEngines={{this.model.secretsEngines}}
+  @license={{this.model.license}}
+  @isRootNamespace={{this.model.isRootNamespace}}
+  @version={{this.model.version}}
+  @vaultConfiguration={{this.model.vaultConfiguration}}
   @refreshModel={{this.refreshModel}}
   @replicationUpdatedAt={{this.replicationUpdatedAt}}
 />
\ No newline at end of file
diff --git a/ui/mirage/handlers/chroot-namespace.js b/ui/mirage/handlers/chroot-namespace.js
new file mode 100644
index 000000000000..97a17e10074a
--- /dev/null
+++ b/ui/mirage/handlers/chroot-namespace.js
@@ -0,0 +1,15 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: BUSL-1.1
+ */
+
+import { Response } from 'miragejs';
+
+/*
+  These are mocked responses to mimic what we get from the server
+  when within a chrooted listener (assuming the namespace exists)
+ */
+export default function (server) {
+  server.get('sys/health', () => new Response(400, {}, { errors: ['unsupported path'] }));
+  server.get('sys/replication/status', () => new Response(400, {}, { errors: ['unsupported path'] }));
+}
diff --git a/ui/mirage/handlers/index.js b/ui/mirage/handlers/index.js
index 7ddae8563173..574b2e0405cc 100644
--- a/ui/mirage/handlers/index.js
+++ b/ui/mirage/handlers/index.js
@@ -6,6 +6,7 @@
 // add all handlers here
 // individual lookup done in mirage config
 import base from './base';
+import chrootNamespace from './chroot-namespace';
 import clients from './clients';
 import db from './db';
 import hcpLink from './hcp-link';
@@ -19,6 +20,7 @@ import reducedDisclosure from './reduced-disclosure';
 
 export {
   base,
+  chrootNamespace,
   clients,
   db,
   hcpLink,
diff --git a/ui/package.json b/ui/package.json
index e872b1147edf..7e199ccd3df3 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -26,6 +26,7 @@
     "fmt:styles": "prettier --write app/styles/**/*.*",
     "start": "VAULT_ADDR=http://localhost:8200; ember server --proxy=$VAULT_ADDR",
     "start2": "ember server --proxy=http://localhost:8202 --port=4202",
+    "start:chroot": "ember server --proxy=http://localhost:8300 --port=4300",
     "start:mirage": "start () { MIRAGE_DEV_HANDLER=$1 yarn run start; }; start",
     "test": "npm-run-all --print-name lint:js:quiet lint:hbs:quiet && node scripts/start-vault.js",
     "test:enos": "npm-run-all lint:js:quiet lint:hbs:quiet && node scripts/enos-test-ember.js",
diff --git a/ui/tests/acceptance/chroot-namespace-test.js b/ui/tests/acceptance/chroot-namespace-test.js
new file mode 100644
index 000000000000..5bca573f31c1
--- /dev/null
+++ b/ui/tests/acceptance/chroot-namespace-test.js
@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: BUSL-1.1
+ */
+
+import { module, test } from 'qunit';
+import { setupApplicationTest } from 'ember-qunit';
+import { currentRouteName } from '@ember/test-helpers';
+import authPage from 'vault/tests/pages/auth';
+import { setupMirage } from 'ember-cli-mirage/test-support';
+import ENV from 'vault/config/environment';
+
+module('Acceptance | chroot-namespace enterprise ui', function (hooks) {
+  setupApplicationTest(hooks);
+  setupMirage(hooks);
+
+  hooks.before(function () {
+    ENV['ember-cli-mirage'].handler = 'chrootNamespace';
+  });
+  hooks.after(function () {
+    ENV['ember-cli-mirage'].handler = null;
+  });
+
+  test('it should render normally when chroot namespace exists', async function (assert) {
+    await authPage.login();
+    assert.strictEqual(currentRouteName(), 'vault.cluster.dashboard', 'goes to dashboard page');
+    assert.dom('[data-test-badge-namespace]').includesText('root', 'Shows root namespace badge');
+  });
+});
diff --git a/ui/tests/acceptance/dashboard-test.js b/ui/tests/acceptance/dashboard-test.js
index e34cfb8fccb3..cdf95e18208f 100644
--- a/ui/tests/acceptance/dashboard-test.js
+++ b/ui/tests/acceptance/dashboard-test.js
@@ -49,10 +49,11 @@ module('Acceptance | landing page dashboard', function (hooks) {
     await visit('/vault/dashboard');
     const version = this.owner.lookup('service:version');
     const versionName = version.version;
-    const versionNameEnd = version.isEnterprise ? versionName.indexOf('+') : versionName.length;
-    assert
-      .dom(SELECTORS.cardHeader('Vault version'))
-      .hasText(`Vault v${versionName.slice(0, versionNameEnd)} root`);
+    const versionText = version.isEnterprise
+      ? `Vault v${versionName.slice(0, versionName.indexOf('+'))} root`
+      : `Vault v${versionName}`;
+
+    assert.dom(SELECTORS.cardHeader('Vault version')).hasText(versionText);
   });
 
   module('secrets engines card', function (hooks) {