Gardai believe the attack was random and nobody else was involved.
A man in his 20s has been charged in relation to the stabbings in Stoneybatter.
Three men - aged in their 20s and 40s - were injured in this attack which happened on Sunday afternoon in broad daylight.
Two of the men had serious but non-life-threatening wounds while the third had less serious injuries.
Gardai believe the attack was random and nobody else was involved.
A man in his 20s was arrested shortly afterwards and questioned.
He has now been charged and is due before the District Court at half ten.

Christmas Gift Caution As E-Scooters Leading Cause Of Child Brain Injuries
€540k Worth Of Ketamine Seized In Major Kildare Raid
Former GAA Referee Thomas Howard From Old Kilcullen Jailed For Indecently Assaulting His Niece
Mother Of Late Harvey Morrison Focused On Change For Children With Spina Bifida And Scoliosis
Taoiseach Seeks Details After Kfm Reported How A Newbridge Childminder May Face Commercial Rates
New Housing Plan Targets 300,000 Homes - But Lacks Annual Delivery Goals
There Has Been Another Increase In The Rate At Which Prices Are Rising According To CSO Figures
Dublin Set for Citywide 30km/h - Kildare Council Advancing Similar Speed Cuts In Estates