Apache Nifi 2.9 · Version Status

Apache Nifi 2.9 End of Life Date

Apache Nifi 2.9 end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.

Apache Nifi 2.9 is actively supported. EOL date: Already EOL.
EOL Date
Already EOL
Supported
Latest Release
2.9.0
Standard release
Release Date
Apr 10, 2026
Apache Nifi 2.9 series
← Apache Nifi 2.8 All Apache Nifi versions
All Apache Nifi Versions
VersionLatestEOL DateStatus
1.19 1.19.1 Feb 9, 2023 EOL
1.20 1.20.0 Apr 7, 2023 EOL
1.21 1.21.0 Jun 11, 2023 EOL
1.22 1.22.0 Jul 25, 2023 EOL
1.23 1.23.2 Nov 27, 2023 EOL
1.24 1.24.0 Jan 29, 2024 EOL
1.25 1.25.0 May 6, 2024 EOL
1.26 1.26.0 Jul 7, 2024 EOL

What does Apache Nifi 2.9 end of life mean?

When Apache Nifi 2.9 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 Apache Nifi 2.9 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.

Migrate to Apache Nifi 2.9 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.

Frequently Asked Questions
When does Apache Nifi 2.9 reach end of life?
Apache Nifi 2.9 has already reached end of life.
Is Apache Nifi 2.9 still supported?
Yes, Apache Nifi 2.9 is currently supported. The EOL date is Already EOL.
What should I upgrade to from Apache Nifi 2.9?
The recommended upgrade from Apache Nifi 2.9 is Apache Nifi 2.9 — the latest actively supported version. Check the Apache Nifi full timeline for all supported versions.
What are the security risks of running Apache Nifi 2.9 past EOL?
When Apache Nifi 2.9 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 Apache Nifi should migrate immediately or implement compensating controls.
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