CVE-2016-4430: Apache Struts

High severity, CVSS 8.8. EPSS: 3.7% chance of exploitation in the next 30 days.

Apache Struts 2 2.3.20 through 2.3.28.1 mishandles token validation, which allows remote attackers to conduct cross-site request forgery (CSRF) attacks via unspecified vectors.

Affected products

• Apache Struts: version 2.3.20 only; version 2.3.20.1 only; version 2.3.20.3 only; version 2.3.24 only; version 2.3.24.1 only; version 2.3.24.3 only; …

Published 2016-07-04. Last modified 2026-06-17.