OS

OS	Source
Arch Linux	Vulnerable Issues
Alpine Linux	secdb
Amazon Linux 1	Amazon Linux Security Center
Amazon Linux 2	Amazon Linux Security Center
Debian	Security Bug Tracker
	OVAL
Ubuntu	Ubuntu CVE Tracker
RHEL/CentOS	OVAL
	Security Data
Oracle Linux	OVAL
OpenSUSE/SLES	CVRF
Photon OS	Photon Security Advisory

Programming Language

Language	Source	Commercial Use	Delay1
PHP	PHP Security Advisories Database	✅	-
	GitHub Advisory Database (Composer)	✅	-
Python	Safety DB	❌	1 month
	GitHub Advisory Database (pip)	✅	-
Ruby	Ruby Advisory Database	❌ (partially)	-
	GitHub Advisory Database (RubyGems)	✅	-
Node.js	Ecosystem Security Working Group	✅	-
	GitHub Advisory Database (npm)	✅	-
Java	GitLab Advisories Community	✅	1 month
	GitHub Advisory Database (Maven)	✅	-
Go	GitLab Advisories Community	✅	1 month
	The Go Vulnerability Database	✅	-
Rust	RustSec Advisory Database	✅	-
.NET	GitHub Advisory Database (NuGet)	✅	-

Others

Name	Source
National Vulnerability Database	NVD

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1. Intentional delay between vulnerability disclosure and registration in the DB ↩