Analyzed
1 day
ago.
based on code collected
2 days
ago.
In a Nutshell, Let's Encrypt...
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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 232 years of effort (COCOMO model)
starting with its first commit in May, 2012
ending with its most recent commit 3 days ago
Quick Reference
Apache License 2.0
Permitted
Commercial Use
Modify
Distribute
Place Warranty
Sub-License
Private Use
Use Patent Claims
Forbidden
Hold Liable
Use Trademarks
Required
Include Copyright
State Changes
Include License
Include Notice
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
Poor security track-record
Favorable security track-record
Vulnerability Exposure Index
Many reported vulnerabilities
Few reported vulnerabilities
Did You Know...
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55% of companies leverage OSS for production infrastructure
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check out hot projects on the Open Hub
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nearly 1 in 3 companies have no process for identifying, tracking, or remediating known open source vulnerabilities
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30 Day SummaryMay 11 2026 — Jun 10 2026
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12 Month SummaryJun 10 2025 — Jun 10 2026
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