fix(pages): use overrideAccess for parent document fetches in breadcrumb generation

pages/dev/plugin.test.ts

@@ -2390,6 +2390,36 @@ describe('Request context is forwarded to nested findByID calls during breadcrum
     // The custom context property should be forwarded through to the nested call
     expect(reqArg!.context).toHaveProperty('customProperty', 'test-value')
   })
+
+  test('breadcrumbs include parent data even when access control would deny reading the parent', async () => {
+    // Create a child page while passing a context flag that restricts read access.
+    // The pages collection's read access control denies access when restrictPageAccess is true.
+    // The beforeChange hook internally fetches the parent for breadcrumb computation.
+    // Because that internal fetch uses overrideAccess: true, it bypasses the restriction
+    // and breadcrumbs are still computed correctly.
+    const childPage = await payload.create({
+      collection: 'pages',
+      locale: 'de',
+      data: {
+        title: 'Access Control Child',
+        slug: 'access-control-child',
+        content: 'child',
+        parent: parentPage.id,
+        ...virtualFields,
+      },
+      context: { restrictPageAccess: true },
+    })
+
+    expect(childPage.breadcrumbs).toHaveLength(2)
+    expect(removeIdsFromArray(childPage.breadcrumbs!)).toEqual([
+      { slug: 'context-parent', label: 'Context Parent', path: '/de/context-parent' },
+      {
+        slug: 'access-control-child',
+        label: 'Access Control Child',
+        path: '/de/context-parent/access-control-child',
+      },
+    ])
+  })
 })
 
 /**

pages/dev/src/collections/pages.ts

@@ -3,6 +3,9 @@ import { captureAfterChangeDoc } from '../test/afterChangeCapture'
 
 export const Pages: PageCollectionConfig = {
   slug: 'pages',
+  access: {
+    read: ({ req }) => (req.context as Record<string, unknown>)?.restrictPageAccess !== true,
+  },
   admin: {
     useAsTitle: 'title',
   },

pages/src/utils/getBreadcrumbs.ts

@@ -178,6 +178,7 @@ async function findByIDCached({
         depth: 0,
         disableErrors: true,
         locale,
+        overrideAccess: true,
         req: {
           ...req,
           context: { ...req.context, [ANCESTOR_CACHE_KEY]: cache },