Apache Cassandra 4.x — End of Life
ActiveApache Cassandra 4.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status |
|---|---|---|---|---|---|
| 4.1 | Dec 13, 2022 | — | No | 4.1.11 | Active |
| 4.0 | Jul 26, 2021 | — | No | 4.0.20 | Active |
CVEs affecting Apache Cassandra 4.x (0)
Apache Cassandra 4.x will reach end of life — migrate to Apache Cassandra 5.x
Apache Cassandra 5.x is the next major release. Plan your upgrade before Apache Cassandra 4.x stops receiving security patches.
Frequently asked questions
Is Apache Cassandra 4 end of life?
No. Apache Cassandra 4.x is still supported. It continues to receive security patches and bug fixes.
What CVEs affect Apache Cassandra 4?
No CVEs are currently tracked for Apache Cassandra 4.x in our database. This may mean no vulnerabilities have been recorded yet, or the data is still syncing.
What is the latest Apache Cassandra 4 version?
The latest Apache Cassandra 4.x patch release is 4.1.11, released on March 23, 2026. Always run the latest patch to benefit from all security fixes.
How to migrate from Apache Cassandra 4 to Apache Cassandra 5?
To migrate from Apache Cassandra 4 to Apache Cassandra 5: (1) review the official Apache Cassandra 5 migration guide for breaking changes, (2) update dependencies and configuration accordingly, (3) test thoroughly in a staging environment, (4) deploy with a rollback plan. Starting early gives you time to resolve compatibility issues before your current version reaches end of life.
Is it safe to run Apache Cassandra 4 in production?
Apache Cassandra 4 is still supported and safe for production use. Ensure you are running the latest patch version (4.1.11) to have all security fixes applied.
Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA