Yes, my Mom has one now (UTI) and I just read the Mayo Clinic webpage on UTI’s, where they mention Sepsis as a potential complication.
https://www.mayoclinic.org/diseases-conditions/urinary-tract-infection/symptoms-causes/syc-20353447
(A little OT, I guess.)
UTIs used to make my moms dementia go to new levels. Not fun in elderly women.