OS

OSSource
Arch LinuxVulnerable Issues
Alpine Linuxsecdb
Amazon Linux 1Amazon Linux Security Center
Amazon Linux 2Amazon Linux Security Center
DebianSecurity Bug Tracker
OVAL
UbuntuUbuntu CVE Tracker
RHEL/CentOSOVAL
Security Data
Oracle LinuxOVAL
OpenSUSE/SLESCVRF
Photon OSPhoton Security Advisory

Programming Language

LanguageSourceCommercial UseDelay1
PHPPHP Security Advisories Database-
GitHub Advisory Database (Composer)-
PythonSafety DB1 month
GitHub Advisory Database (pip)-
RubyRuby Advisory Database-
GitHub Advisory Database (RubyGems)-
Node.jsEcosystem Security Working Group-
GitHub Advisory Database (npm)-
JavaGitLab Advisories Community1 month
GitHub Advisory Database (Maven)-
GoGitLab Advisories Community1 month
The Go Vulnerability Database-
RustRustSec Advisory Database-
.NETGitHub Advisory Database (NuGet)-

Others

NameSource
National Vulnerability DatabaseNVD

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