Analyzed
22 days
ago.
based on code collected
23 days
ago.
Project Summary
HTTP server / library implementation with support for HTTP/1, HTTP/2, websocket
In a Nutshell, h2o/h2o...
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has a well established, mature codebase
maintained by a large development team
with stable Y-O-Y commits -
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took an estimated 107 years of effort (COCOMO model)
starting with its first commit in June, 2014
ending with its most recent commit about 1 month ago
Quick Reference
https://github.com/h2o/h2o
MIT License
Permitted
Commercial Use
Modify
Distribute
Sub-License
Private Use
Forbidden
Hold Liable
Required
Include Copyright
Include License
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 )
Project Vulnerability Report
Security Confidence Index
Poor security track-record
Favorable security track-record
Vulnerability Exposure Index
Many reported vulnerabilities
Few reported vulnerabilities
Did You Know...
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there are over 3,000 projects on the Open Hub with security vulnerabilities reported against them
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30 Day SummaryApr 12 2026 — May 12 2026
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12 Month SummaryMay 12 2025 — May 12 2026
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Static Analysis ( Generated by Coverity Scan for h2o/h2o )
Repository URL: https://github.com/h2o/h2o
Version: 8cb324b
- 2026-05-12
- Last Analyzed
- 397,819
- Lines of Code Analyze
- 0.41
- Defect Density
Defects by status for current build
- 513
- Total defects
- 164
- Outstanding
- 257
- Fixed
CWE Top 25 defects
| ID | CWE-Name | Number of Defects |
|---|---|---|
| 190 | Integer Overflow or Wraparound | 29 |