Cant talk about Hungary but in Austria the reason is the incredibly broad and untargeted financial assistance for everybody because of the energy crisis and covid.

The reason for this is technical incompetence and cowardice of the government. They could not have done something better even if they wanted and they fear the voters far too much to let some hurt go through the system.

I am no rich antigovernment libertarian but there can be no surprise that all those measures

https://www.klimabonus.gv.at/en/

https://land-noe.at/noe/blau-gelber-Strompreisrabatt.html

https://www.bmk.gv.at/themen/energie/energieversorgung/strom...

https://www.arbeiterkammer.at/antiteuerungspaket ....

have some effect on inflation.