Analyzed
about 6 hours
ago.
based on code collected
about 10 hours
ago.
Project Summary
A JavaScript engine optimized for running React Native.
In a Nutshell, facebookhermes...
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has a well established, mature codebase
maintained by a very large development team
with stable Y-O-Y commits -
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took an estimated 125 years of effort (COCOMO model)
starting with its first commit in July, 2019
ending with its most recent commit 3 days ago
Quick Reference
https://github.com/facebook/hermes
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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nearly 1 in 3 companies have no process for identifying, tracking, or remediating known open source vulnerabilities
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check out hot projects on the Open Hub
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use of OSS increased in 65% of companies in 2016
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learn about Open Hub updates and features on the Open Hub blog
30 Day SummaryFeb 3 2026 — Mar 5 2026
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12 Month SummaryMar 5 2025 — Mar 5 2026
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