IP Whitelisting Bypass

verbb/knock-knock is vulnerable to IP Whitelisting Bypass. It is due to the use of a flawed IP-Whitelisting mechanism of getting User IP , allowing bypass of IP whitelisting through X-Forwarded-For header manipulation...

CVE-2020-7921: Collapse of Data into Unsafe Value

Improper serialization of internal state in the authorization subsystem in MongoDB Server's authorization subsystem permits a user with valid credentials to bypass IP whitelisting protection mechanisms following administrative action. This issue affects MongoDB Server v4.2 versions prior to 4.2.3...