Camaleon CMS < 2.8.1 Arbitrary File Write to RCE

An arbitrary file write vulnerability accessible via the upload method of the MediaController allows authenticated users to write arbitrary files to any location on the web server Camaleon CMS is running on depending on the permissions of the underlying filesystem. E.g. This can lead to a remote...

Ruby On Rails - Local File Inclusion

Ruby On Rails is vulnerable to local file inclusion caused by secondary decoding in Sprockets 3.7.1 and lower versions. An attacker can use %252e%252e/ to access the root directory and read or execute any file on the target server. id: CVE-2018-3760 info: name: Ruby On Rails - Local File Inclusio...

GHSA-XR9X-R78C-5HRM vulnerabilities

Vulnerabilities for packages: pghero-fips, pghero, gitlab-rails-ce-fips, gitlab-rails-ce...

CVE-2026-66066 vulnerabilities

Vulnerabilities for packages: pghero-fips, pghero, gitlab-rails-ce-fips, gitlab-rails-ce...

Exploit for CVE-2026-66066

KindaRails2Shell: CVE-2026-66066 A zero-dependency, single-fi...

Ruby on Rails Web Console - Remote Code Execution

Ruby on Rails Web Console before 2.1.3, as used with Ruby on Rails 3.x and 4.x, does not properly restrict the use of X-Forwarded-For headers in determining a client's IP address, which allows remote attackers to bypass the whitelistedips protection mechanism via a crafted request to request.rb...

Ruby on Rails Active Storage CVE-2026-66066 Detection Tool

A safe detection tool for identifying Ruby on Rails Active Storage deployments that may be affected by the CVE-2026-66066 vulnerability. The utility performs non-invasive fingerprinting by checking for Rails and Active Storage indicators, exposed endpoints, and version information without...

CVE-2026-66066

Action Pack is a framework for handling and responding to web requests. In versions prior to 7.2.3.2, 8.0.5.1 and 8.1.3.1, Active Storage does not disable libvips operations marked unsafe for untrusted content, allowing a crafted upload to invoke such an operation. Consuming applications are...

KindaRails2Shell: CVE-2026-66066, Critical Arbitrary File Read and Possible Remote Code Execution in Ruby on Rails

Overview On July 29, 2026, the Ruby on Rails project published a security advisory for CVE-2026-66066, a critical vulnerability affecting Active Storage image processing when used in conjunction with the libvips image processing library. The vulnerability has a CVSSv4 score of 9.5 and is classifi...

Exploit for CVE-2026-66066

🚨 CVE-2026-66066 — KindaRails2Shell Pre-Authenticatio...

GHSA-PP92-CRG2-GFV9 vulnerabilities

Vulnerabilities for packages: gitlab-rails-ce-fips, gitlab-rails-ce...

CVE-2026-54603 vulnerabilities

Vulnerabilities for packages: gitlab-rails-ce-fips, gitlab-rails-ce...

Critical Rails Flaw Could Let Unauthenticated Attackers Read Server Files via Image Uploads

Ruby on Rails has released fixes for a critical Active Storage vulnerability that could let unauthenticated attackers read arbitrary files from application servers through crafted image uploads. Tracked as CVE-2026-66066 CVSS score: 9.5, the flaw can expose the Rails process environment and secre...

Exploit for CVE-2026-66066

rails-activestorage-vips-audit An Agent Skillhttps://agent...

PT-2026-65864

Name of the Vulnerable Software and Affected Versions Ruby on Rails affected versions not specified Description An issue exists in applications using Active Storage with Vips that allows unauthenticated attackers to read server files by uploading crafted images. This could lead to the exposure of...

Possible arbitrary file read and remote code execution in Active Storage variant processing

Impact In its default configuration, a Rails application that displays image variants may allow an unauthenticated attacker to read arbitrary files from the server, including the process environment. That environment typically holds secretkeybase and often credentials for external systems, which...

CVE-2026-13311 vulnerabilities

Vulnerabilities for packages: gitlab-rails-ce-fips, code-server, arangodb...

GHSA-395F-4HP3-45GV vulnerabilities

Vulnerabilities for packages: gitlab-rails-ce-fips, code-server, arangodb...

Ruby on Rails <5.0.1 - Remote Code Execution

Ruby on Rails before version 5.0.1 is susceptible to remote code execution because it passes user parameters as local variables into partials. id: CVE-2020-8163 info: name: Ruby on Rails 5.0.1 - Remote Code Execution author: timkoopmans severity: high description: Ruby on Rails before version 5.0...

Ruby on Rails - Open Redirect via Host Header Injection

Ruby on Rails action pack before 6.1.2.1, 6.0.3.5 contains an open redirect caused by special crafted Host headers in combination with allowed host formats, letting attackers redirect users to malicious websites, exploit requires attacker to control Host headers. id: CVE-2021-22881 info: name: Ru...