CVE-2016-6797: The ResourceLinkFactory implementation in Apache Tomcat 9.0.0.M1 to 9.0.0.M9, 8.5.0 to 8.5.4, 8.0.0.RC1 to...

Security readout for executives and security teams

This Apache Tomcat flaw could let one deployed web application read or use global JNDI resources meant for other applications. Business risk depends on what global resources exist, such as database pools or mail sessions, and whether untrusted or compromised applications run on the same Tomcat instance. Exposure is most likely in shared Tomcat hosts with multiple web applications and configured global JNDI resources. Single-application instances without sensitive global resources have lower practical exposure, but affected versions should still be remediated. Prioritize remediation where Tomcat hosts multiple applications or exposes shared database, mail, or credential-bearing resources. The issue is not listed as actively exploited in the provided sources, but it can weaken application isolation and increase blast radius after a web application compromise. Mitigation focus: Upgrade Tomcat or vendor packages to versions outside the affected ranges.; Check Apache, Red Hat, or Debian advisories for exact supported fixed packages.; Remove unnecessary global JNDI resources from affected Tomcat instances..

Prepared

Jun 12, 2026, 21:41 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.