CVE-2026-59739: Apache ZooKeeper: Information disclosure via SetWatches reconnect replay

<p>Posted by Andor Molnar on Sep 15</p>Severity: critical <br /> <br /> Affected versions:<br /> <br /> - Apache ZooKeeper (org.apache.zookeeper:zookeeper) 3.9.0 through 3.9.5<br /> - Apache ZooKeeper (org.apache.zookeeper:zookeeper) 3.8.0 through 3.8.6<br /> <br /> Description:<br /> <br /> Information disclosure via SetWatches reconnect replay in Apache ZooKeeper due to missing ACL check. An att