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rails

67 known vulnerabilities.

67 results · Feed

  • Low 2.3

    Possible Content Security Policy bypass in Action Dispatch

    Action Pack is a framework for handling and responding to web requests. There is a possible Cross Site Scripting (XSS) vulnerability in the `content_security_policy` helper starting in version 5.2.0 of Action Pack and prior to versions 7.0.8.7, 7.1.5.1, 7.2.2…

  • Low 2.3

    Possible XSS vulnerability with certain configurations of rails-html-sanitizer 1.6.0

    rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. There is a possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer 1.6.0 when used with Rails >= 7.1.0 and Nokogiri < 1.15.7, or 1.16.x < 1.16.8.…

  • Low 2.3

    Possible XSS vulnerability with certain configurations of rails-html-sanitizer 1.6.0

    rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. There is a possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer 1.6.0 when used with Rails >= 7.1.0. A possible XSS vulnerability with certain…

  • Low 2.3

    Possible XSS vulnerability with certain configurations of rails-html-sanitizer 1.6.0

    rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. There is a possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer 1.6.0 when used with Rails >= 7.1.0. A possible XSS vulnerability with certain…

  • Low 2.3

    Possible XSS vulnerability with certain configurations of rails-html-sanitizer 1.6.0

    rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. There is a possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer 1.6.0 when used with Rails >= 7.1.0. A possible XSS vulnerability with certain…

  • Low 2.3

    Possible XSS vulnerability with certain configurations of rails-html-sanitizer 1.6.0

    rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. There is a possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer 1.6.0 when used with Rails >= 7.1.0. A possible XSS vulnerability with certain…

  • Medium 6.6

    Action Mailer has possible ReDoS vulnerability in block_format

    Action Mailer is a framework for designing email service layers. Starting in version 3.0.0 and prior to versions 6.1.7.9, 7.0.8.5, 7.1.4.1, and 7.2.1.1, there is a possible ReDoS vulnerability in the block_format helper in Action Mailer. Carefully crafted tex…

  • Medium 6.6

    Action Text has possible ReDoS vulnerability in plain_text_for_blockquote_node

    Action Text brings rich text content and editing to Rails. Starting in version 6.0.0 and prior to versions 6.1.7.9, 7.0.8.5, 7.1.4.1, and 7.2.1.1, there is a possible ReDoS vulnerability in the `plain_text_for_blockquote_node helper` in Action Text. Carefully…

  • Medium 6.6

    Action Controller has possible ReDoS vulnerability in HTTP Token authentication

    Action Pack is a framework for handling and responding to web requests. Starting in version 4.0.0 and prior to versions 6.1.7.9, 7.0.8.5, 7.1.4.1, and 7.2.1.1, there is a possible ReDoS vulnerability in Action Controller's HTTP Token authentication. For appli…

  • Medium 6.6

    Action Dispatch has possible ReDoS vulnerability in query parameter filtering

    Action Pack is a framework for handling and responding to web requests. Starting in version 3.1.0 and prior to versions 6.1.7.9, 7.0.8.5, 7.1.4.1, and 7.2.1.1, there is a possible ReDoS vulnerability in the query parameter filtering routines of Action Dispatc…

  • Medium 6.1

    ActionText ContentAttachment can Contain Unsanitized HTML

    Action Text brings rich text content and editing to Rails. Instances of ActionText::Attachable::ContentAttachment included within a rich_text_area tag could potentially contain unsanitized HTML. This vulnerability is fixed in 7.1.3.4 and 7.2.0.beta2.

  • Medium 5.4

    Action Pack is missing security headers on non-HTML responses

    Action Pack is a framework for handling and responding to web requests. Since 6.1.0, the application configurable Permissions-Policy is only served on responses with an HTML related Content-Type. This vulnerability is fixed in 6.1.7.8, 7.0.8.2, and 7.1.3.3.

  • Medium 5.3
    CVE-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 …

  • Medium 6.1

    Rails Possible XSS Vulnerability in Action Controller

    Rails is a web-application framework. There is a possible XSS vulnerability when using the translation helpers in Action Controller. Applications using translation methods like translate, or t on a controller, with a key ending in "_html", a :default key whic…

  • High 7.5

    Rails possible ReDoS vulnerability in Accept header parsing in Action Dispatch

    Rails is a web-application framework. Starting in version 7.1.0, there is a possible ReDoS vulnerability in the Accept header parsing routines of Action Dispatch. This vulnerability is patched in 7.1.3.1. Ruby 3.2 has mitigations for this problem, so Rails ap…

  • Medium 6.1

    rails-html-sanitizer contains an incomplete fix for an XSS vulnerability

    rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. Prior to version 1.4.4, there is a possible XSS vulnerability with certain configurations of Rails::Html::Sanitizer due to an incomplete fix of CVE-2022-32209. Rails::Htm…

  • High 7.2

    Possible XSS vulnerability with certain configurations of rails-html-sanitizer

    rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. Prior to version 1.4.4, a possible XSS vulnerability with certain configurations of Rails::Html::Sanitizer may allow an attacker to inject content if the application deve…

  • Medium 6.1

    Improper neutralization of data URIs allows XSS in rails-html-sanitizer

    rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. Versions >= 1.0.3, < 1.4.4 are vulnerable to cross-site scripting via data URIs when used in combination with Loofah >= 2.1.0. This issue is patched in version 1.4.4.

  • High 7.5

    Inefficient Regular Expression Complexity in rails-html-sanitizer

    rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. Certain configurations of rails-html-sanitizer < 1.4.4 use an inefficient regular expression that is susceptible to excessive backtracking when attempting to sanitize cer…

  • High 7.4

    Exposure of sensitive information in Action Pack

    Action Pack is a framework for handling and responding to web requests. Under certain circumstances response bodies will not be closed. In the event a response is *not* notified of a `close`, `ActionDispatch::Executor` will not know to reset thread local stat…

  • Medium 5.4
    CVE-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 …

  • Medium 4.0
    CVE-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…

  • Unscored —

    The encrypt/decrypt functions in Ruby on Rails 2.3 are vulnerable to padding oracle attacks.

  • Critical 9.8
    CVE-2019-5420 Public exploit EPSS 89%

    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…

  • High 7.5

    Denial of Service Vulnerability in Action View

    There is a possible denial of service vulnerability in Action View (Rails) <5.2.2.1, <5.1.6.2, <5.0.7.2, <4.2.11.1 where specially crafted accept headers can cause action view to consume 100% cpu and make the server unresponsive.

  • High 7.5
    CVE-2019-5418 Exploited Public exploit Scanner template EPSS 99%

    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
  • Medium 6.1

    rails-html-sanitizer Cross-site Scripting vulnerability

    There is a possible XSS vulnerability in all rails-html-sanitizer gem versions below 1.0.4 for Ruby. The gem allows non-whitelisted attributes to be present in sanitized output when input with specially-crafted HTML fragments, and these attributes can lead to…