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CVE-2023-22795

rubygem-actionpack: Denial of Service in Action Dispatch

A regular expression based DoS vulnerability in Action Dispatch <6.1.7.1 and <7.0.4.1 related to the If-None-Match header. A specially crafted HTTP If-None-Match header can cause the regular expression engine to enter a state of catastrophic backtracking, when on a version of Ruby below 3.2.0. This can cause the process to use large amounts of CPU and memory, leading to a possible DoS vulnerability All users running an affected release should either upgrade or use one of the workarounds immediately.

CVSS 3.1 · 7.5 High EPSS 2.3% KEV · Not listed
Vendors
Debian Redhat Ruby-lang and 1 more
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CVE-2022-3704

Ruby on Rails _table.html.erb cross site scripting

A vulnerability classified as problematic has been found in Ruby on Rails. This affects an unknown part of the file actionpack/lib/action_dispatch/middleware/templates/routes/_table.html.erb. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. The real existence of this vulnerability is still doubted at the moment. The name of the patch is be177e4566747b73ff63fd5f529fab564e475ed4. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-212319. NOTE: Maintainer declares that there isn’t a valid attack vector. The issue was wrongly reported as a security vulnerability by a non-member of the Rails team.

CVSS 3.1 · 3.5 Low EPSS < 1% KEV · Not listed
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CVE-2022-27777

tfm-rubygem-actionview: Possible cross-site scripting vulnerability in Action View tag helpers

A XSS Vulnerability in Action View tag helpers >= 5.2.0 and < 5.2.0 which would allow an attacker to inject content if able to control input into specific attributes.

CVSS 3.1 · 6.1 Medium EPSS 1.7% KEV · Not listed
CVE-2022-23633

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 state for the next request. This can lead to data being leaked to subsequent requests.This has been fixed in Rails 7.0.2.1, 6.1.4.5, 6.0.4.5, and 5.2.6.1. Upgrading is highly recommended, but to work around this problem a middleware described in GHSA-wh98-p28r-vrc9 can be used.

CVSS 3.1 · 7.4 High EPSS 2.2% KEV · Not listed
CVE-2022-21831

rubygem-activestorage: Code injection vulnerability in ActiveStorage

A code injection vulnerability exists in the Active Storage >= v5.2.0 that could allow an attacker to execute code via image_processing arguments.

CVSS 3.1 · 9.8 Critical EPSS 3.1% KEV · Not listed
CVE-2021-44528

rubygem-actionpack: specially crafted "X-Forwarded-Host" headers may lead to open redirect

A open redirect vulnerability exists in Action Pack >= 6.0.0 that could allow an attacker to craft a "X-Forwarded-Host" headers in combination with certain "allowed host" formats can cause the Host Authorization middleware in Action Pack to redirect users to a malicious website.

CVSS 3.1 · 6.1 Medium EPSS 4.4% KEV · Not listed
Vendors
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CVE-2021-22942

rubygem-actionpack: possible open redirect in the Host Authorization middleware

A possible open redirect vulnerability in the Host Authorization middleware in Action Pack >= 6.0.0 that could allow attackers to redirect users to a malicious website.

CVSS 3.1 · 6.1 Medium EPSS 1.7% KEV · Not listed
Vendors
Products
CVE-2021-22904

rails: Possible DoS Vulnerability in Action Controller Token Authentication

The actionpack ruby gem before 6.1.3.2, 6.0.3.7, 5.2.4.6, 5.2.6 suffers from a possible denial of service vulnerability in the Token Authentication logic in Action Controller due to a too permissive regular expression. Impacted code uses `authenticate_or_request_with_http_token` or `authenticate_with_http_token` for request authentication.

CVSS 3.1 · 7.5 High EPSS 4.9% KEV · Not listed
Products
CVE-2021-22903

rubygem-actionpack: Possible Open Redirect Vulnerability in Action Pack

The actionpack ruby gem before 6.1.3.2 suffers from a possible open redirect vulnerability. Specially crafted Host headers in combination with certain "allowed host" formats can cause the Host Authorization middleware in Action Pack to redirect users to a malicious website. This is similar to CVE-2021-22881. Strings in config.hosts that do not have a leading dot are converted to regular expressions without proper escaping. This causes, for example, `config.hosts << "sub.example.com"` to permit a request with a Host header value of `sub-example.com`.

CVSS 3.1 · 6.1 Medium EPSS 1.2% KEV · Not listed
Vendors
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CVE-2021-22902

rails: Possible Denial of Service vulnerability in Action Dispatch

The actionpack ruby gem (a framework for handling and responding to web requests in Rails) before 6.0.3.7, 6.1.3.2 suffers from a possible denial of service vulnerability in the Mime type parser of Action Dispatch. Carefully crafted Accept headers can cause the mime type parser in Action Dispatch to do catastrophic backtracking in the regular expression engine.

CVSS 3.1 · 7.5 High EPSS 2.9% KEV · Not listed
Products
CVE-2021-22885

rubygem-actionpack: Possible Information Disclosure / Unintended Method Execution in Action Pack

A possible information disclosure / unintended method execution vulnerability in Action Pack >= 2.0.0 when using the `redirect_to` or `polymorphic_url`helper with untrusted user input.

CVSS 3.1 · 7.5 High EPSS 4.0% KEV · Not listed
CVE-2021-22881

rubygem-actionpack: open redirect vulnerability may lead to confidentiality and integrity compromise

The Host Authorization middleware in Action Pack before 6.1.2.1, 6.0.3.5 suffers from an open redirect vulnerability. Specially crafted `Host` headers in combination with certain "allowed host" formats can cause the Host Authorization middleware in Action Pack to redirect users to a malicious website. Impacted applications will have allowed hosts with a leading dot. When an allowed host contains a leading dot, a specially crafted `Host` header can be used to redirect to a malicious website.

CVSS 3.1 · 6.1 Medium EPSS 87.3% KEV · Not listed
Products
CVE-2021-22880

rubygem-activerecord: crafted input may cause a regular expression DoS

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 Record to spend too much time in a regular expression, resulting in the potential for a DoS attack. This only impacts Rails applications that are using PostgreSQL along with money type columns that take user input.

CVSS 3.1 · 7.5 High EPSS 4.5% KEV · Not listed
Products
CVE-2020-8264

rubygem-actionpack: possible XSS vulnerability in Action Pack in development mode

In actionpack gem >= 6.0.0, a possible XSS vulnerability exists when an application is running in development mode allowing an attacker to send or embed (in another page) a specially crafted URL which can allow the attacker to execute JavaScript in the context of the local application. This vulnerability is in the Actionable Exceptions middleware.

CVSS 3.1 · 6.1 Medium EPSS 67.0% KEV · Not listed
Vendors
Products
CVE-2020-8185

rubygem-rails: untrusted users able to run pending migrations in production

A denial of service vulnerability exists in Rails <6.0.3.2 that allowed an untrusted user to run any pending migrations on a Rails app running in production.

CVSS 3.1 · 6.5 Medium EPSS 2.2% KEV · Not listed
CVE-2020-8164

rubygem-actionpack: possible strong parameters bypass

A deserialization of untrusted data vulnerability exists in rails < 5.2.4.3, rails < 6.0.3.1 which can allow an attacker to supply information can be inadvertently leaked fromStrong Parameters.

CVSS 3.1 · 7.5 High EPSS 4.9% KEV · Not listed
Vendors
Debian Opensuse Redhat and 1 more
Products
CVE-2020-8163

rubygem-rails: potential remote code execution of user-provided local names

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.

CVSS 3.1 · 8.8 High EPSS 82.5% KEV · Not listed
Products
CVE-2020-8162

rubygem-activestorage: 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.

CVSS 3.1 · 7.5 High EPSS 3.0% KEV · Not listed