Apache Pulsar 4.0 (LTS)
Apache Pulsar 4.0 (LTS)
Third-party support for the Apache Pulsar 4.0 (LTS): 24/7 engineers manage issues, remediate vulnerabilities, and help you maintain compliance — independent of the vendor contract.
24/7 engineers own your Apache Pulsar 4.0 (LTS) incidents end to end.
Mitigation and patch-around guidance when the vendor no longer ships fixes.
Controls evidence and documentation that keep auditors satisfied.
Specifications
- product
- apache-pulsar
- release
- 4.0
- product Label
- Apache Pulsar
- release Label
- 4.0 (LTS)
- codename
- lts
- true
- latest Version
- 4.0.13
- release Date
- 2024-10-21
- maintained
- true
- source Url
- https://endoflife.date/apache-pulsar
Lifecycle Dates
- End of Service Life
- Oct 21, 2027
- Last OEM Support
- Oct 21, 2026
OEM vs. 3rd Party Support
See how third-party support compares to the vendor contract for Apache Pulsar 4.0 (LTS) — monitoring, break/fix, vulnerability work, operations and compliance, before and after EOSL.
| Feature | OEM Support | 3rd Party Support |
|---|---|---|
| Post-EOSL Support | ||
| Break/Fix Support | Until EOSL | |
| 24/7 Monitoring | ||
| Vulnerability Scanning & Remediation | ||
| Managed Operations | ||
| Procedure & Configuration Review | ||
| Compliance & Audit Documentation | Limited | |
| Discounted Migration to Other Platforms |
Why Choose 3rd Party Support for Apache Pulsar 4.0 (LTS)?
Vulnerability Remediation
Scanning, mitigation and patch-around guidance for Apache Pulsar 4.0 (LTS) when the vendor no longer ships fixes.
Compliance Maintenance
Procedure review, controls evidence and the documentation auditors ask for — maintained continuously, not scrambled at audit time.
24/7 Expert Support
Engineers who know this release monitor, manage and fix issues around the clock — break/fix to managed operations.
Apache Pulsar 4.0 (LTS) Support: Frequently Asked Questions
Is the Apache Pulsar 4.0 (LTS) still supported?
Yes. The Apache Pulsar 4.0 (LTS) is currently supported by Apache Pulsar, and third-party support is available as an alternative — issue management, vulnerability remediation, and compliance help independent of the vendor contract.
When is the Apache Pulsar 4.0 (LTS) end of service life (EOSL) date?
Apache Pulsar lists the end of service life for the Apache Pulsar 4.0 (LTS) as Oct 21, 2027.
Can I keep using the Apache Pulsar 4.0 (LTS) after its EOSL date?
Yes. EOSL means Apache Pulsar stops issuing patches and support — the software itself keeps running. Third-party support covers it from there: issue management, security vulnerability remediation, and the compliance documentation auditors ask for, for as long as you choose to run it.
How much does third-party support for the Apache Pulsar 4.0 (LTS) cost?
Typically 40-70% below the OEM maintenance renewal price. Exact pricing depends on quantity, service level and location — request a quote and we respond within 24 hours.
Known Vulnerabilities Affecting Apache Pulsar 4.0 (LTS)
1 published CVE affects the Apache Pulsar 4.0 (LTS). Our 24/7 engineers help you assess exposure, prioritize fixes and apply available patches.
| CVE | Severity | CVSS | Published | Summary |
|---|---|---|---|---|
| CVE-2025-30677 | MEDIUM | 6.3 | Apr 9, 2025 | Apache Pulsar contains multiple connectors for integrating with Apache Kafka. The Pulsar IO Apache Kafka Source Connector, Sink Connector, and Kafka Connect Adaptor Sink Connector log sensitive configuration properties in plain text in application logs. This vulnerability can lead to unintended exposure of credentials in log files, potentially allowing attackers with access to these logs to obtain Apache Kafka credentials. The vulnerability's impact is limited by the fact that an attacker woul |