CVE-2017-7674: Insufficient Verification of Data Authenticity

August 10, 2017 (updated April 15, 2019)

The CORS Filter in Apache Tomcat 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.

References

bugzilla.redhat.com/show_bug.cgi?id=1480618
tomcat.apache.org/security-7.html
tomcat.apache.org/security-8.html

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