Zookeeper 3.8 · Version Status
Zookeeper 3.8 End of Life Date
Zookeeper 3.8 end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.
✓
Zookeeper 3.8 is actively supported. EOL date: Already EOL.
EOL Date
Already EOL
Supported
Latest Release
3.8.6
Standard release
Release Date
Feb 25, 2022
Zookeeper 3.8 series
| Version | Latest | EOL Date | Status |
| 3.4 |
3.4.14 |
Jun 1, 2020 |
EOL |
| 3.5 |
3.5.10 |
Jun 1, 2022 |
EOL |
| 3.6 |
3.6.4 |
Dec 30, 2022 |
EOL |
| 3.7 |
3.7.2 |
Jan 19, 2024 |
EOL |
| → 3.8 |
3.8.6 |
EOL |
Active |
| 3.9 |
3.9.5 |
EOL |
Active |
What does Zookeeper 3.8 end of life mean?
When Zookeeper 3.8 reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.
The CVE blind spot: Most vulnerability scanners check for known CVEs but do not flag the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Running Zookeeper 3.8 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.
Migrate to Zookeeper 3.9 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does Zookeeper 3.8 reach end of life?
Zookeeper 3.8 has already reached end of life.
Is Zookeeper 3.8 still supported?
Yes, Zookeeper 3.8 is currently supported. The EOL date is Already EOL.
What should I upgrade to from Zookeeper 3.8?
The recommended upgrade from Zookeeper 3.8 is
Zookeeper 3.9 — the latest actively supported version. Check the
Zookeeper full timeline for all supported versions.
What are the security risks of running Zookeeper 3.8 past EOL?
When Zookeeper 3.8 reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no remediation path. Most vulnerability scanners do not flag this — it is the CVE blind spot. Organizations running EOL Zookeeper should migrate immediately or implement compensating controls.