Control: Site headers must contain Permissions-Policy

Description

The Permissions Policy Header is an added layer of security that helps to restrict from unauthorized access or usage of browser/client features by web resources. This policy ensures the user privacy by limiting or specifying the features of the browsers can be used by the web resources. Permissions Policy provides a set of standard HTTP headers that allow website owners to limit which features of browsers can be used by the page such as camera, microphone, location, full screen etc.

Usage

Run the control in your terminal:

powerpipe control run net_insights.control.security_headers_permissions_policy

Snapshot and share results via Turbot Pipes:

powerpipe login
powerpipe control run net_insights.control.security_headers_permissions_policy --share

Steampipe Tables

net_http_request

Params

Args	Name	Default	Description	Variable
$1	website_urls	`["https://github.com","https://microsoft.com"]`	Website URLs.	website_urls

SQL

with available_headers as (
  select
    url,
    array_agg(header.key)
  from
    net_http_request,
    jsonb_each(response_headers) as header
  where
    url in (
      select
        jsonb_array_elements_text(to_jsonb($1 :: text [ ]))
    )
  group by
    url
)
select
  url as resource,
  case
    when array [ 'Permissions-Policy' ] < @ array_agg then 'ok'
    else 'alarm'
  end as status,
  case
    when array [ 'Permissions-Policy' ] < @ array_agg then url || ' contains required headers ''Permissions-Policy''.'
    else url || ' missing required headers ''Permissions-Policy''.'
  end as reason
from
  available_headers;