Leeds United could face a trip to bitter foes Chelsea, if the Stamford Bridge outfit get past Luton Town in their second-round tie.
Meanwhile, an all-Premier League tie definitely on the cards sees Hull City, who saw off Stoke City on penalties in round two, head to Sunderland.
Bradford City, who beat Championship outfit Burnley on Wednesday night on penalties, had been handed a long trip to League One opposition in the shape of Leyton Orient.
NOTTINGHAM, ENGLAND - AUGUST 25: Daniel Farke, Manager of Leeds United, acknowledges the fans after victory in the Carabao Cup Second Round match between Nottingham Forest and Leeds United at City Ground on August 25, 2026 in Nottingham, England. (Photo by Michael Regan/Getty Images)placeholder image
NOTTINGHAM, ENGLAND - AUGUST 25: Daniel Farke, Manager of Leeds United, acknowledges the fans after victory in the Carabao Cup Second Round match between Nottingham Forest and Leeds United at City Ground on August 25, 2026 in Nottingham, England. (Photo by Michael Regan/Getty Images)
Middlesbrough, who vanquished Doncaster Rovers 3-1 in the second round on Tuesday night, also head to the capital. They face a long trek to Selhurst Park to face Crystal Palace.
Barnsley, 3-2 victors over Crewe Alexandra in the last round, face third-tier opponents when they visit Peterborough United.
Sheffield United, who booked their passage into the next stage with a 2-1 win at Blackburn Rovers, head to the Red Rose county again. They go to Fleetwood Town.