Red Hat Lightwell has released org.apache.mina:mina-core 2.2.5.rhlw-00009 with a backported security fix.
CVE-2026-47065: Apache MINA: Critical Deserialization Allow-list Bypass via resolveProxyClass - ZDRES-232
This patched artifact is a drop-in replacement for org.apache.mina:mina-core 2.2.5 from Maven Central.