On net10.0, NuGet Audit looks one level deeper.
It checks the packages your packages pulled in.
App.csprojyour project
Newtonsoft.Json.Bson 1.0.2you added this
Newtonsoft.Json 12.0.1it pulled this in
net10.0 checks
this level too
warning NU1903: Package 'Newtonsoft.Json' 12.0.1 has a known high severity vulnerability