Apache Pulsar ↗

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Track your version:Monitors Apache Pulsar and tailors your dashboard to that exact version.

4.2.2 · latest cycle—/100 Unknown

Summary iPlain-English security verdict for Apache Pulsar, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.

Apache Pulsar's security status could not be assessed at the last sync — vulnerability data was unavailable.

Disclosure trend iNew CVEs published for Apache Pulsar each year (NVD). A higher bar means more disclosures that year — more scrutiny, not necessarily less safe.

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Patch priority — what to act on iThe issues to fix first — actively exploited (CISA KEV) first, then by exploitation probability (EPSS), then severity. Each row's "→ fixed in" is the earliest version that patches it; "see advisory" means no fixed version is published.

No urgent unpatched issues identified. ✓

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Versions & lifecycle iWhen each release line stops receiving security patches (end-of-life). After EOL there are no more fixes — plan upgrades before these dates.

How long each Apache Pulsar release line is supported — and when it sunsets. Select a line for its full report.

Oct21'26 Apache Pulsar 4.0EOL 2026-10-21

Sept24'26 Apache Pulsar 4.2EOL 2026-09-24

Mar8'26 Apache Pulsar 4.1ended 2026-03-08

May2'25 Apache Pulsar 3.0ended 2025-05-02

Dec5'24 Apache Pulsar 3.3ended 2024-12-05

Aug5'24 Apache Pulsar 3.2ended 2024-08-05

Feb10'24 Apache Pulsar 3.1ended 2024-02-10

Jan11'24 Apache Pulsar 2.11ended 2024-01-11

Apr18'23 Apache Pulsar 2.10ended 2023-04-18

Dec20'22 Apache Pulsar 2.9ended 2022-12-20

Jun15'22 Apache Pulsar 2.8ended 2022-06-15

Dec3'21 Apache Pulsar 2.7ended 2021-12-03

Full Apache Pulsar end-of-life dates & support timeline →

Frequently asked

Is Apache Pulsar safe and patched?

Apache Pulsar's security status could not be assessed at the last sync — vulnerability data was unavailable.

What should I do about Apache Pulsar now?

Upgrade Apache Pulsar to the latest supported release (4.2.2) or later and apply available security updates, then confirm against Apache's official advisory.

When does Apache Pulsar reach end-of-life?

The latest supported Apache Pulsar release is 4.2.2. After end-of-life a release no longer receives security patches.

Which versions of Apache Pulsar are still receiving security updates?

Supported Apache Pulsar release lines (latest 4.2.2): 4.2, 4.0. End-of-life releases no longer receive security patches.

Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against Apache's official advisory before you patch or upgrade — Apache Pulsar official site ↗