29 matches found
CVE-2026-66066-POC
PoC for CVE-2026-66066 - Minimal stock Rails/libvips lab This repository reproduces the Rails Active Storage file-read-to-RCE chain described by GHSA-xr9x-r78c-5hrm against Rails 8.1.3, the newest affected Rails 8.1 release. Rails 8.1.3.1 is the patched control. Use it only in the disposable loca...
CVE-2026-66066
CVE-2026-66066 — KindaRails2Shell Ruby on Rails Active Storage + libvips : herramienta PoC para lectura arbitraria de archivos → ejecución remota de código RCE condicional. Archivo único, Python 3.11+, solo biblioteca estándar y cero dependencias , con cargas útiles híbridas MAT/HDF5,...
KindaRails2Shell
KindaRails2Shell: CVE-2026-66066 A zero-dependency, single-file proof of concept and loopback-only Docker lab for the Rails Active Storage/libvips arbitrary-file-read vulnerability. It also demonstrates the advisory's conditional escalation from a recovered secretkeybase to a forged image variati...
rails-forensics-CVE-2026-66066
rails-forensics-CVE-2026-66066 Herramientas y método para responder dos preguntas sobre una aplicación Rails y la CVE-2026-66066, la lectura arbitraria de archivos de Active Storage y libvips conocida como KindaRails2Shell: 1. ¿Fui vulnerable, y durante cuánto tiempo? 2. ¿Fui explotado, y si es...
Rails Active Storage Has A Possible DoS Vulnerability In Proxy Mode Via Multi-range Requests
Impact Active Storage's proxy controller does not limit the number of byte ranges in an HTTP Range header. A request with thousands of small ranges causes disproportionate CPU usage compared to a normal request for the same file, possibly resulting in a DoS vulnerability. Releases The fixed...
Linux Distros Unpatched Vulnerability : CVE-2026-33658
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Active Storage allows users to attach cloud and local files in Rails applications. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1 Active Storage's proxy...
CVE-2026-33658
Ruby on Rails Active Storage is affected by a DoS vulnerability in the proxy mode where the HTTP Range header can include thousands of small ranges, causing disproportionate CPU usage. This impacts Rails applications using Active Storage prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1. A patch ha...
CVE-2026-33658 Rails Active Storage has a possible DoS vulnerability in proxy mode via multi-range requests
Active Storage allows users to attach cloud and local files in Rails applications. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1 Active Storage's proxy controller does not limit the number of byte ranges in an HTTP Range header. A request with thousands of small ranges causes disproportionate C...
Rails Active Storage has a possible DoS vulnerability in proxy mode via multi-range requests
Impact Active Storage's proxy controller does not limit the number of byte ranges in an HTTP Range header. A request with thousands of small ranges causes disproportionate CPU usage compared to a normal request for the same file, possibly resulting in a DoS vulnerability. Releases The fixed...
GHSA-P9FM-F462-GGRG Rails Active Storage has a possible DoS vulnerability in proxy mode via multi-range requests
Impact Active Storage's proxy controller does not limit the number of byte ranges in an HTTP Range header. A request with thousands of small ranges causes disproportionate CPU usage compared to a normal request for the same file, possibly resulting in a DoS vulnerability. Releases The fixed...
Linux Distros Unpatched Vulnerability : CVE-2026-33202
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Active Storage allows users to attach cloud and local files in Rails applications. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, Active Storage's...
Linux Distros Unpatched Vulnerability : CVE-2026-33174
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Active Storage allows users to attach cloud and local files in Rails applications. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, when serving files through...
CVE-2026-33173
A flaw was found in Rails Active Storage. A remote attacker, acting as a direct-upload client, can exploit this vulnerability by manipulating metadata during file uploads. By setting internal flags, the attacker can bypass the system's automatic MIME Multipurpose Internet Mail Extensions type...
CVE-2026-33174
A flaw was found in Rails Active Storage. A remote attacker can exploit this vulnerability by sending a request with a large or unbounded Range header, such as bytes=0-, when files are served through Active Storage's proxy delivery mode. This action can cause the server to allocate memory...
CVE-2026-33202 Rails Active Storage has possible glob injection in its DiskService
Active Storage allows users to attach cloud and local files in Rails applications. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, Active Storage's DiskServicedeleteprefixed passes blob keys directly to Dir.glob without escaping glob metacharacters. If a blob key contains attacker-controlled inp...
CVE-2026-33202
CVE-2026-33202 (Rails Active Storage) : The DiskService#delete_prefixed path in Active Storage passes blob keys directly to Dir.glob without escaping glob metacharacters. If attacker-controlled blob keys include characters like * or ?, an attacker could delete unintended files in the storage dire...
CVE-2026-33195 Rails Active Storage has possible Path Traversal in DiskService
Active Storage allows users to attach cloud and local files in Rails applications. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, Active Storage's DiskServicepathfor does not validate that the resolved filesystem path remains within the storage root directory. If a blob key containing path...
CVE-2026-33174 Rails Active Storage has a possible DoS vulnerability when in proxy mode via Range requests
Active Storage allows users to attach cloud and local files in Rails applications. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, when serving files through Active Storage's proxy delivery mode, the proxy controller loads the entire requested byte range into memory before sending it. A request...
CVE-2026-33173 Rails Active Storage has possible content type bypass via metadata in direct uploads
Active Storage allows users to attach cloud and local files in Rails applications. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, DirectUploadsController accepts arbitrary metadata from the client and persists it on the blob. Because internal flags like identified and analyzed are stored in the...
