description: RubyGems version 2.6.12 and earlier is vulnerable to a DNS hijacking vulnerability that allows a MITM attacker to force the RubyGems client to download and install gems from a server that the attacker controls.
problem types: Reliance on Reverse DNS Resolution for a Security-Critical Action (CWE-350)
affected:
{
product: RubyGems
vendor: HackerOne
versions:
status: affected, version: Versions before 2.6.13
}