CVE-2012-4431: Apache Tomcat

Medium severity, CVSS 4.3. EPSS: 9.1% chance of exploitation in the next 30 days.

org/apache/catalina/filters/CsrfPreventionFilter.java in Apache Tomcat 6.x before 6.0.36 and 7.x before 7.0.32 allows remote attackers to bypass the cross-site request forgery (CSRF) protection mechanism via a request that lacks a session identifier.

Affected products

• Apache Tomcat: version 6.0 only; version 6.0.0 only; version 6.0.1 only; version 6.0.2 only; version 6.0.3 only; version 6.0.4 only; …

Published 2012-12-19. Last modified 2026-10-09.