Steps to Reproduce: Go to +Add -> Container Image Enter 'openshift/hello-openshift' in Image name from external registry field Click outside It will display 'Validated' Enter other details Then in the Image name from external registry field, enter anything at the end and don't click outside and try to create build. It won't show any error or even didn't try to validate dynamically. It will create the build from the container image which was validated previously. Build: 4.4.0-0.ci-2020-02-26-022458 Browser: Google Chrome Version 78.0.3904.108 Please have a look at the shared screenshot and video for better understanding.
I have validated the bugzilla on: Build: 4.5.0-0.ci-2020-05-14-224329 Browser: Google Chrome Version 81.0.4044.129 Marking this as verified.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:2409