Since no one is posting it here and talking about it, I will post it.
https://nvd.nist.gov/vuln/detail/CVE-2020-8516
The guy: http://www.hackerfactor.com/blog/index.php?/archives/868-Deanonymizing-Tor-C...
Is this real?
Are we actually not verifying if the IP of the Rend is a node in the Tor network?