While regular Jira issue links are shown on the new Jira issue view (enabled/disabled on the user's profile), Confluence pages are not. It's also not possible to link issues from this view either, though it was possible on the original issue detail view.
- Enable New Jira issue view on secure/ViewProfile.jspa
- Link a Confluence page to a Jira issue
- Under Active Sprints, click on the card corresponding to the issue you added the Conf page to.
The Confluence page is shown as linked to the issue.
Disable new Jira issue view on your profile within the instance. You profile can be accessed at: