Information Exposure Affecting org.apache.tomcat.embed:tomcat-embed-core package, versions [7.0.0,7.0.76) [8.0.0-RC1,8.0.42) [8.5.0,8.5.12) [9.0.0.M1,9.0.0.M17)


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.36% (73rd percentile)

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  • Snyk ID SNYK-JAVA-ORGAPACHETOMCATEMBED-31420
  • published 21 May 2017
  • disclosed 11 Apr 2017
  • credit Tomcat Security Team

How to fix?

Upgrade org.apache.tomcat.embed:tomcat-embed-core to version 7.0.76, 8.0.42, 8.5.12, 9.0.0.M17 or higher..

Overview

org.apache.tomcat.embed:tomcat-embed-core is an open source implementation of the Java Servlet, JavaServer Pages, Java Expression Language and Java WebSocket technologies.

Affected versions of this package are vulnerable to Information Disclosure. While investigating bug 60718, it was noticed that some calls to application listeners, It did not use the appropriate facade object. When running an untrusted application under a SecurityManager, it was therefore possible for that untrusted application to retain a reference to the request or response object and thereby access and/or modify information associated with another web application.

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
9.1 critical
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    None