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...

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...