Can I use the images found in the container registries provided by GitLab to run Dependency Scanning and DAST?

Is it possible to use the images found in the container registries provided by GitLab to scan code without using the Ultimate plan? I understand that Dependency Scanning and DAST are exclusive features of the Ultimate plan, but I’m wondering if I can create my own pipeline to scan my code using these images. I’m aware that I won’t have access to security dashboards or vulnerability reports, but I’m only interested in obtaining a text report. The container registries I’m referring to are:

Thanks.