HTTP Request Smuggling Affecting io.undertow:undertow-core Open this link in a new tab package, versions [,2.1.1.Final)


0.0
high
  • Attack Complexity

    Low

  • Confidentiality

    High

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  • snyk-id

    SNYK-JAVA-IOUNDERTOW-570455

  • published

    27 May 2020

  • disclosed

    27 May 2020

  • credit

    Unknown

How to fix?

Upgrade io.undertow:undertow-core to version 2.1.1.Final or higher.

Overview

io.undertow:undertow-core is a Java web server based on non-blocking IO.

Affected versions of this package are vulnerable to HTTP Request Smuggling. A flaw was found in Undertow regarding the processing of invalid HTTP requests with large chunk sizes. This flaw allows an attacker to take advantage of HTTP request smuggling.