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Critical 9.8CVE-2026-122006 Public exploit
The activestorage gem before 8.1.4.1 for Ruby on Rails, when ImageMagick attachment processing occurs, can allow server…
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Critical 9.5
Action Pack: Possible arbitrary file read and remote code execution in Active Storage variant processing
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 oper…
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Critical 9.2CVE-2025-24293 Public exploit
Active Storage allowed transformation methods that were potentially unsafe
# Active Storage allowed transformation methods potentially unsafe Active Storage attempts to prevent the use of potentially unsafe image transformation methods and parameters by default. The default allowed list contains three methods allow for the circumven…
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Medium 5.3CVE-2024-26144 Public exploit
Possible Sensitive Session Information Leak in Active Storage
Rails is a web-application framework. Starting with version 5.2.0, there is a possible sensitive session information leak in Active Storage. By default, Active Storage sends a Set-Cookie header along with the user's session cookie when serving blobs. It also …
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Critical 9.8CVE-2022-32224 Public exploit
Active Record RCE bug with Serialized Columns
A possible escalation to RCE vulnerability exists when using YAML serialized columns in Active Record < 7.0.3.1, <6.1.6.1, <6.0.5.1 and <5.2.8.1 which could allow an attacker, that can manipulate data in the database (via means like SQL injection), the abilit…
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Critical 9.8CVE-2022-21831 Public exploit
Possible code injection vulnerability in Rails / Active Storage
A code injection vulnerability exists in the Active Storage >= v5.2.0 that could allow an attacker to execute code via image_processing arguments.
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High 7.5CVE-2021-22880 Public exploit
Active Record subject to Regular Expression Denial-of-Service (ReDoS)
The PostgreSQL adapter in Active Record before 6.1.2.1, 6.0.3.5, 5.2.4.5 suffers from a regular expression denial of service (REDoS) vulnerability. Carefully crafted input can cause the input validation in the `money` type of the PostgreSQL adapter in Active …
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Medium 5.4CVE-2020-15169 Public exploit
XSS in Action View
In Action View before versions 5.2.4.4 and 6.0.3.3 there is a potential Cross-Site Scripting (XSS) vulnerability in Action View's translation helpers. Views that allow the user to control the default (not found) value of the `t` and `translate` helpers could …
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High 8.8
Remote code execution via user-provided local names in ActionView
The is a code injection vulnerability in versions of Rails prior to 5.0.1 that wouldallow an attacker who controlled the `locals` argument of a `render` call to perform a RCE.
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Critical 9.8
ActiveSupport potentially unintended unmarshalling of user-provided objects in MemCacheStore and RedisCacheStore
A deserialization of untrusted data vulnernerability exists in rails < 5.2.4.3, rails < 6.0.3.1 that can allow an attacker to unmarshal user-provided objects in MemCacheStore and RedisCacheStore potentially resulting in an RCE.
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High 7.5CVE-2020-8162 Public exploit
Circumvention of file size limits in ActiveStorage
A client side enforcement of server side security vulnerability exists in rails < 5.2.4.2 and rails < 6.0.3.1 ActiveStorage's S3 adapter that allows the Content-Length of a direct file upload to be modified by an end user bypassing upload limits.
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Medium 4.0CVE-2020-5267 Public exploit
Possible XSS vulnerability in ActionView
In ActionView before versions 6.0.2.2 and 5.2.4.2, there is a possible XSS vulnerability in ActionView's JavaScript literal escape helpers. Views that use the `j` or `escape_javascript` methods may be susceptible to XSS attacks. The issue is fixed in versions…
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Critical 9.8
Use of Insufficiently Random Values in Railties Allows Remote Code Execution
A remote code execution vulnerability in development mode Rails <5.2.2.1, <6.0.0.beta3 can allow an attacker to guess the automatically generated development mode secret token. This secret token can be used in combination with other Rails internals to escalat…
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High 7.5
Path Traversal in Action View
There is a File Content Disclosure vulnerability in Action View <5.2.2.1, <5.1.6.2, <5.0.7.2, <4.2.11.1 and v3 where specially crafted accept headers can cause contents of arbitrary files on the target system's filesystem to be exposed.
KEV Jul 7, 2025 -
Unscored —CVE-2017-17917 Public exploit
SQL injection vulnerability in the 'where' method in Ruby on Rails 5.1.4 and earlier allows remote attackers to execute…
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High 7.5CVE-2016-6317 Public exploit
ActiveRecord in Ruby on Rails allows database-query bypass
Action Record in Ruby on Rails 4.2.x before 4.2.7.1 does not properly consider differences in parameter handling between the Active Record component and the JSON implementation, which allows remote attackers to bypass intended database-query restrictions and …
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High 7.3
actionpack allows remote code execution via application's unrestricted use of render method
Action Pack in Ruby on Rails before 3.2.22.2, 4.x before 4.1.14.2, and 4.2.x before 4.2.5.2 allows remote attackers to execute arbitrary Ruby code by leveraging an application's unrestricted use of the render method.
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High 7.5
Directory traversal vulnerability in Action View in Ruby on Rails
Directory traversal vulnerability in Action View in Ruby on Rails before 3.2.22.1, 4.0.x and 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, and 5.x before 5.0.0.beta1.1 allows remote attackers to read arbitrary files by leveraging an application's unrestricted …
KEV Mar 25, 2022 -
High —
activesupport in Rails vulnerable to incorrect data conversion
lib/active_support/json/backends/yaml.rb in Ruby on Rails 2.3.x before 2.3.16 and 3.0.x before 3.0.20 does not properly convert JSON data to YAML data for processing by a YAML parser, which allows remote attackers to execute arbitrary code, conduct SQL inject…
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High —
actionpack Improper Input Validation vulnerability
active_support/core_ext/hash/conversions.rb in Ruby on Rails before 2.3.15, 3.0.x before 3.0.19, 3.1.x before 3.1.10, and 3.2.x before 3.2.11 does not properly restrict casts of string values, which allows remote attackers to conduct object-injection attacks …
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Medium —CVE-2011-3187 Public exploit
actionpack Improper Input Validation vulnerability
The to_s method in actionpack/lib/action_dispatch/middleware/remote_ip.rb in Ruby on Rails 3.0.5 does not validate the X-Forwarded-For header in requests from IP addresses on a Class C network, which might allow remote attackers to inject arbitrary text into …
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Medium —CVE-2008-7248 Public exploit
Improper Input Validation in actionpack
Ruby on Rails 2.1 before 2.1.3 and 2.2.x before 2.2.2 does not verify tokens for requests with certain content types, which allows remote attackers to bypass cross-site request forgery (CSRF) protection for requests to applications that rely on this protectio…
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Medium —CVE-2007-3227 Public exploit
Moderate severity vulnerability that affects rails
Cross-site scripting (XSS) vulnerability in the to_json (ActiveRecord::Base#to_json) function in Ruby on Rails before edge 9606 allows remote attackers to inject arbitrary web script via the input values.