Red Hat Lightwell has released org.apache.zookeeper:zookeeper-jute 3.8.3.rhlw-00003 with a backported security fix.
CVE-2026-24281: Apache ZooKeeper: Reverse-DNS fallback enables hostname verification bypass in ZooKeeper ZKTrustManager
This patched artifact is a drop-in replacement for org.apache.zookeeper:zookeeper-jute 3.8.3 from Maven Central.