When using Sitecore Experience Accelerator (SXA) and adding custom metadata for an item through Open Graph meta tags, they might have an incorrect format. The issue occurs with the Content Delivery Network (CDN) configuration setting enabled. The expected value is:
https://{CDN_media_link}
For example, https://cdnwebsite.website.com/-/media/project/tenant/site/image.png?rev=somevalue
the actual value is:
https://{targetHostName}{relative media link}
https://site.website.comhttps://cdnwebsite.website.com/-/media/project/tenant/site/image.png?rev=somevalue
To resolve the issue, consider the following options: