vantage6-UI is the User Interface for vantage6. The docker image used to run the UI leaks the nginx version. To mitigate the vulnerability, users can run the UI as an angular application. This vulnerability was patched in 4.2.0.
https://github.com/vantage6/vantage6-UI/security/advisories/GHSA-8wxq-346h-xmr8
https://github.com/vantage6/vantage6-UI/commit/92e0fb5102b544d5bcc23980d973573733e2e020