Project Summary
Payara Server is derived from GlassFish. It is developed by Payara as a drop in replacement for GlassFish Server Open Source Edition, and released quarterly with bug fixes, hot fixes, enhancements and patches.
In addition to the continuous development of its application server, Payara - the company - provides dedicated 24/7 production and developer support for Payara Server, as well as consulting services for GlassFish and Payara Server users.
In a Nutshell, Payara Server...
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has a well established, mature codebase
maintained by a very large development team
with increasing Y-O-Y commits -
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took an estimated 0 years of effort (COCOMO model)
starting with its first commit in September, 2014
ending with its most recent commit 4 days ago
Quick Reference
Common Development and Distribution License 1.1
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These details are provided for information only. No information here is legal advice and should not be used as such.
GPL + Classpath Exception
Permitted
Commercial Use
Modify
Distribute
Place Warranty
Use Patent Claims
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Sub-License
Hold Liable
Required
Distribute Original
Disclose Source
Include Copyright
State Changes
Include License
Include Install Instructions
These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
There are no reported vulnerabilities
Project Vulnerability Report
Security Confidence Index
Vulnerability Exposure Index
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30 Day SummaryJan 22 2026 — Feb 21 2026
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12 Month SummaryFeb 21 2025 — Feb 21 2026
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