Apologies if this is the wrong place to post this... but I'm not sure about contacting the developers about this issue with Next.js, which is a component in TiddlyDesktop.
https://www.cyber.gov.au/about-us/view-all-content/alerts-and-advisories/nextjs-authentication-bypass-vulnerability-cve-2025-29927
It might be an idea to review the possible impact of this issue.