From September 9th 2025 Bitbucket will no longer allow the creation of new app passwords and will stop working entirely on June 9, 2026: Bitbucket Cloud transitions to API tokens: enhancing security with app password deprecation - Work Life by Atlassian
Bitbucket Cloud integration | SonarQube Server Documentation official documentation how to, for latest 2025.03 version, still mentions and requires explicitly app password for importing Bitbucket projects, and nothing else is an option.. So, my suggestion is to update the next version ASAP to use API tokens instead, before September 2025?