HTTP Request Smuggling Affecting llhttp package, versions >=0.0.0

  • Attack Complexity


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  • snyk-id


  • published

    10 Jul 2022

  • disclosed

    8 Jul 2022

  • credit

    Zeyu Zhang

How to fix?

A fix was pushed into the master branch but not yet published.


llhttp is a set of Ruby bindings for llhttp.

Affected versions of this package are vulnerable to HTTP Request Smuggling when the llhttp parser in the http module does not correctly parse and validate Transfer-Encoding headers.