Links with target="_blank" on them are vulnerable to having the referrer page being swapped out in the background while the user's attention is diverted by the newly-opened tab. This is known as reverse tabnapping.
Expected Behaviour
Adding rel="noopener noreferrer" to links protects your site's users against having the site you've linked to potentially hijacking the browser (via rogue JS).
Current Behaviour
Links with target="_blank" on them are vulnerable to having the referrer page being swapped out in the background while the user's attention is diverted by the newly-opened tab. This is known as reverse tabnapping.
Expected Behaviour
Adding rel="noopener noreferrer" to links protects your site's users against having the site you've linked to potentially hijacking the browser (via rogue JS).
More Info:- https://www.jitbit.com/alexblog/256-targetblank---the-most-underestimated-vulnerability-ever/