HTTP Request Smuggling Affecting org.apache.tomcat:tomcat-coyote 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

Snyk CVSS

    Attack Complexity High
    User Interaction Required
    Integrity High
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RHEL
7.5 high
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SUSE
7.5 high
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NVD
7.5 high

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  • Snyk ID SNYK-JAVA-ORGAPACHETOMCAT-1728263
  • published 1 Mar 2021
  • disclosed 1 Mar 2021
  • credit Unknown

How to fix?

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

Overview

org.apache.tomcat:tomcat-coyote is a Tomcat Connectors and HTTP parser.

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.