SecurityWeek

Critical Ruby on Rails Vulnerability in Attackers’ Crosshairs

Hackers have started exploiting CVE-2026-66066, referred to as KindaRails2Shell, a critical vulnerability in Ruby on Rails.
Computerworld

Ruby on Rails receives third security patch in less than a month

Developers of the Ruby on Rails Web development framework released versions 3.0.20 and 2.3.16 of the software on Monday in order to address a critical remote code execution vulnerability. This is the ...

Key theft in Ruby on Rails – Critical vulnerability with prepared images

Through compromised images, attackers can read out server environment variables, including secrets, and thus open further ...
Help Net Security

KindaRails2Shell threatens Ruby on Rails apps (CVE-2026-66066)

A critical security vulnerability (CVE-2026-66066) in Ruby on Rails (aka Rails), one of the most widely used frameworks for building websites and web apps, may allow attackers to read sensitive files ...
BetaNews

Attackers exploit critical Rails flaw as patch leaves RCE gap open

VulnCheck confirms active exploitation of CVE-2026-66066, a critical CVSS 9.5 Rails flaw, and finds its patch still leaves ...