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OpenAdvisories
High USN-4251-1 2 CVEs

tomcat8 vulnerabilities

Published Jan 27, 2020 · Updated Apr 27, 2026

Summary

It was discovered that Tomcat incorrectly handled the RMI registry when
configured with the JMX Remote Lifecycle Listener. A local attacker could
possibly use this issue to obtain credentials and gain complete control
over the Tomcat instance. (CVE-2019-12418)

It was discovered that Tomcat incorrectly handled FORM authentication. A
remote attacker could possibly use this issue to perform a session fixation
attack. (CVE-2019-17563)

Fixed packages 1

ReleasePackageFixed in
Ubuntu · 16.04 LTS 16.04:LTS tomcat8 8.0.32-1ubuntu1.11

Vulnerabilities 2

  • High 7.5
    CVE-2019-17563 EPSS 11%

    In Apache Tomcat, when using FORM authentication there was a narrow window where an attacker could perform a session fixation attack

    When using FORM authentication with Apache Tomcat 9.0.0.M1 to 9.0.29, 8.5.0 to 8.5.49 and 7.0.0 to 7.0.98 there was a narrow window where an attacker could perform a session fixation attack. The window was considered too narrow for an exploit to be practical …

  • High 7.0

    Insufficiently Protected Credentials in Apache Tomcat

    When Apache Tomcat 9.0.0.M1 to 9.0.28, 8.5.0 to 8.5.47, 7.0.0 and 7.0.97 is configured with the JMX Remote Lifecycle Listener, a local attacker without access to the Tomcat process or configuration files is able to manipulate the RMI registry to perform a man…

References

  • report
    https://ubuntu.com/security/CVE-2019-12418
  • report
    https://ubuntu.com/security/CVE-2019-17563