CVE-2026-32588

Authenticated DoS over CQL in Apache Cassandra 4.0, 4.1, 5.0 allows authenticated user to raise query latencies via repeated password changes.
Users are recommended to upgrade to version 4.0.20, 4.1.11, 5.0.7, which fixes this issue.

More information : https://lists.apache.org/thread/2tnwjdnss378glxrsmnlzz3k53ftphrc