Description

Editor-level users are exposed to the command palette and can see search results for pages, templates, and template parts that they don't actually have access to edit

Related #61444
Related #61419

Step-by-step reproduction instructions

1. Log in as an editor
2. Enter a page to edit
3. Type CMD+K to open the Command Palette
4. Search for a page, template, or template part
5. Select one and be sent to the "Sorry, you are not allowed to access this page." message

Screenshots, screen recording, code snippet

No response

Environment info

• WordPress 6.5.3
• Gutenberg 18.3.0

Please confirm that you have searched existing issues in the repo.

Yes

Please confirm that you have tested with all plugins deactivated except Gutenberg.

Yes