Cardamine pensylvanica. The leaflets of C. pensylvanica and C. hirsuta are extremely variable. I'm saying pensylvanica because there are only a few basal leaves after flowering, while C. hirsuta has many basal leaves when flowering. The photo isn't clear enough to check for pubescence which C. hirsuta would have. The other most common Cardamine species in your area would be the non native Asian species Cardamine occulta, which has fleshy almost succulent stems.

I'm pretty sure it's not C hirsuta. That one's very familiar to me and I've never seen one with leaves like that.