One person has been arrested for trying to smuggle drugs into the event, the police have confirmed.
They said there had also been a few incidents where unoccupied tents, within the Leeds festival site, had been targeted by thieves.
However, they did say that roads surrounding the venue had been running “okay”.
The dedicated Leeds Festival Police team said: “Just an overview of the policing operation so far going into day 3.
“A few thefts on site targeting unoccupied tents. X1 arrest for trying to bring drugs into the festival.
“Roads around festival site running ok, weather is a bit drizzly but getting better.”
For live updates about Leeds Festival visit our dedicated live blog here.
To get the latest email updates from LeedsLive, click here.