He was booked under Sections 117, 153 A, 188, 269, 270 and 505 (2) of the Indian Penal Code (IPC) and Section 3 of The Epidemic Diseases Act for threatening to launch an agitation on April 18.
Dubey has been accused of inciting migrants through his social media posts calling for action.
On April 14, more than 1,000 migrant workers had gathered outside the railway station in Bandra, demanding transport facility to go back to their hometowns, merely hours after the extension of the lockdown till May 3 was announced.
( With inputs from ANI )