According to The Wall Street Journal, which broke the news on Wednesday, a producer on the show alleges that Mr Corn assaulted her in 2015 during a business trip to Los Angeles.
In a statement to The Wall Street Journal, Mr Corn vehemently denied the claims and any allegation of improper sexual contact, and said he would defend himself “vigorously”.
Michael Corn, a former veteran producer on Good Morning America, allegedly sexually assaulted a staffer and fostered a toxic work environment, a new lawsuit has claimed.
Mr Corn was a top producer at Good Morning America.