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Apache Hadoop 3.4

There is no known end-of-support date for Apache Hadoop 3.4.

Supported

Latest version: 3.4.3, released on 24/02/2026

End of support: no date known

No known vulnerability open in 3.4.3

Vulnerabilities in Apache Hadoop 3.4

1 vulnerability from the NVD affects at least one version of this branch. Last checked on 02/11/2026.

CVE-2025-27821, CVSS 3.1: 7.3: fixed in 3.4.2

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