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Web Cache Poisoning Affecting io.ratpack:ratpack-core Open this link in a new tab package, versions [,1.9.0)

0.0
high

  • Attack Complexity

    High

  • Integrity

    High

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  • snyk-id

    SNYK-JAVA-IORATPACK-1315138

  • published

    30 Jun 2021

  • disclosed

    30 Jun 2021

  • credit

    Jonathan Leitschuh

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Introduced: 30 Jun 2021

CVE-2021-29479 Open this link in a new tab
CWE-20 Open this link in a new tab

How to fix?

Upgrade io.ratpack:ratpack-core to version 1.9.0 or higher.

Overview

io.ratpack:ratpack-core is a simple, capable, toolkit for creating high performance web applications.

Affected versions of this package are vulnerable to Web Cache Poisoning. A user supplied X-Forwarded-Host header can be used to perform cache poisoning of a cache fronting a Ratpack server if the cache key does not include the X-Forwarded-Host header as a cache key. Users are only vulnerable if they do not configure a custom PublicAddress instance.