Yes, multiple times people get light leaks in their grow and where the light shines on the plant can cause part of the plant to stay in veg while the rest of the plant is going through flower.
Jorge Cerventes had a plant that was being shined on by a street light, and half of the plant was flowering while the other half of the plant was in veg.
You can check the forums too where people claim half their plant has remained in veg due to light leaks.