Access Restriction Bypass Affecting org.apache.tomcat.embed:tomcat-embed-core package, versions [7.0.0,7.0.53) [8.0.0-RC1,8.0.4)


0.0
medium

Snyk CVSS

    Attack Complexity Low
    User Interaction Required

    Threat Intelligence

    EPSS 0.13% (47th percentile)
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NVD
4.3 medium
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Red Hat
3.1 low

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  • Snyk ID SNYK-JAVA-ORGAPACHETOMCATEMBED-30980
  • published 8 Sep 2014
  • disclosed 31 May 2014
  • credit Unknown

Overview

org.apache.tomcat.embed:tomcat-embed-core java/org/apache/catalina/servlets/DefaultServlet.java in the default servlet in Apache Tomcat before 6.0.40, 7.x before 7.0.53, and 8.x before 8.0.4 does not properly restrict XSLT stylesheets, which allows remote attackers to bypass security-manager restrictions and read arbitrary files via a crafted web application that provides an XML external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.

References