A potential flaw has been exposed in Queensland’s Covid check-in app, allowing the unvaccinated to fraudulently claim they have received both jabs.

A potential flaw has been exposed in Queensland’s Covid check-in app, allowing the unvaccinated to fraudulently claim they have received both jabs.

As of December 17, only fully-immunised Queensland residents can go to the state's pubs, cafes and restaurants by showing an official vaccination certificate on the Check-In Qld app.