Bleed detection model as VST plugin

I think it’s time to design a bleed detection model to extract bleed from a target track within a mix within Cubase. I’m not a friend to use a gate for this purpose.

iZotope RX Adv. has a bleed plugin where you can side chain another track to let it detect the microphone bleed within eg. a vocal track. From my view it’s just a substaction from the target signal compared to the other track’s identical signal frequencies. It’ll be nice to reduce the bleed signal either on a transient way and/or on a spectral way and to let the user decide how much of the signal gets substracted.
As mixing live multi track audios with Cubase is really something of Cubase’s domain I thing such a plugin is really missing as an integral part of Cubase.

If a plugin like this existed - one that actually works - that would be fantastic. However, I guess this is more likely to be a future 3rd party plugin as this is a complex thing and resources are limited.
Nevertheless, would be super nice to have it in Cubase as a stock plugin. Given it really does a decent job