https://www.polygon.com/2018/8/30/17798972/destiny-2-forsaken-datamine-exotic-weapon-armor-reveal

Destiny 2: Forsaken’s 2.0 pre-patch is only a few days old, but already players have begun to datamine the new information released. Despite only being a pre-patch, v2.0 contains much of the Forsaken expansion itself. Destiny redditor ninth_reddit_account put together a list of all the new data-mined exotics coming in Forsaken.

Here is the full list of data-mined Forsaken exotics from that post.