Cache Poisoning Affecting org.apache.tomcat:tomcat-catalina Open this link in a new tab package, versions [7.0.0, 7.0.79) [8.0.0RC1, 8.0.45) [8.5.0, 8.5.16) [9.0.0.M1, 9.0.0.M22)
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9 Oct 2017
21 May 2017
How to fix?
org.apache.tomcat:tomcat-catalina to version 7.0.79, 8.0.45, 8.5.16, 9.0.0.M22 or higher.
org.apache.tomcat:tomcat-catalina is a Tomcat Servlet Engine Core Classes and Standard implementations.
Affected versions of this package are vulnerable to Cache Poisoning. The CORS Filter did not add an HTTP Vary header indicating that the response varies depending on Origin. This permitted client and server side cache poisoning in some circumstances.