DeichStube says German Second Division Werder are keen to bring Gross back to Germany this month.
Gross has been with Brighton for over four years, though has suddenly lost his first choice status this season.
The midfielder, 30, comes off contract at the end of the season.
And Werder would seek to sign Gross for a nominal fee in the coming weeks.
Need a VPN? Or seeking to switch? Then support Tribal Football by clicking here to sign up with our official partners NordVPN. Not only will you receive the best VPN experience, but also great discounts by signing up via Tribal Football. Thanks for your support!