Find out if you have vulnerabilities that put you at risk
Test your applications
Toggle filtering controls
All Vulnerabilities
APPLICATION
Cargo | Rust
Objective-C, CocoaPods | Swift
Composer | PHP
Conan | C/C++
GitHub | Go
Hex | Elixir / Erlang
Maven | Java
npm | JavaScript
NuGet | C#/F#/VB
Pypi | Python
pub | Dart, Flutter
RubyGems | Ruby
Swift Packages | Swift
C/C++
OPERATING SYSTEM
All OS vulnerabilities
AlmaLinux
Alpine Linux
Amazon Linux
CentOS
Chainguard
Debian
Echo OS
MinimOS
Oracle Linux
Red Hat Enterprise Linux
Rocky Linux
SUSE Linux Enterprise Server
Ubuntu
Wolfi
Report a new vulnerability
Vulnerabilities
Packages
C
Improper Authentication
CVE-2026-39324
Affects
ruby-rack-session
| Versions
<2.1.1-0.2
C
Not Failing Securely ('Failing Open')
CVE-2026-39324
Affects
rack-session
| Versions
>=2.0.0, <2.1.2
