CVE-2020-5247

In Puma RubyGem before 4.3.2 and before 3.12.3, if an application using Puma allows untrusted input in a response header, an attacker can use newline characters i.e. CR, LF or/r, /n to end the header and inject malicious content, such as additional headers or an entirely new response body. This...

Cross site scripting

In Puma RubyGem before 4.3.2 and before 3.12.3, if an application using Puma allows untrusted input in a response header, an attacker can use newline characters i.e. CR, LF or/r, /n to end the header and inject malicious content, such as additional headers or an entirely new response body. This...