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HTTP Request Smuggling Affecting org.apache.tomcat.embed:tomcat-embed-core package, versions [10.0.0-M1, 10.0.2) [9.0.0.M1, 9.0.43) [8.5.0, 8.5.63)

0.0
medium

  • Attack Complexity

    High

  • User Interaction

    Required

  • Integrity

    High

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  • snyk-id

    SNYK-JAVA-ORGAPACHETOMCATEMBED-1080638

  • published

    1 Mar 2021

  • disclosed

    1 Mar 2021

  • credit

    Unknown

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Introduced: 1 Mar 2021

CVE-2021-25122 Open this link in a new tab
CWE-444 Open this link in a new tab

How to fix?

Upgrade org.apache.tomcat.embed:tomcat-embed-core to version 10.0.2, 9.0.43, 8.5.63 or higher.

Overview

org.apache.tomcat.embed:tomcat-embed-core is a Core Tomcat implementation.

Affected versions of this package are vulnerable to HTTP Request Smuggling. When responding to new h2c connection requests, Apache Tomcat could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A's request.