Ecosystem
RubyGems
1,141 known vulnerabilities.
Most affected packages
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High 7.7
Decidim allows cross-site scripting (XSS) in the online or hybrid meeting embeds
Decidim is a participatory democracy framework. The meeting embeds feature used in the online or hybrid meetings is subject to potential XSS attack through a malformed URL. This vulnerability is fixed in 0.28.3 and 0.29.0.
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High 7.1
Autolab Has Misconfigured Reset Password Permissions
Autolab, a course management service that enables auto-graded programming assignments, has misconfigured reset password permissions in version 3.0.0. For email-based accounts, users with insufficient privileges could reset and theoretically access privileged …
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High 7.1
Decidim has a cross-site scripting vulnerability in the version control page
Decidim is a participatory democracy framework. The version control feature used in resources is subject to potential XSS attack through a malformed URL. This vulnerability is fixed in 0.27.8.
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High 8.7
Stack overflow in Protocol Buffers Java Lite
Any project that parses untrusted Protocol Buffers data containing an arbitrary number of nested groups / series of SGROUP tags can corrupted by exceeding the stack limit i.e. StackOverflow. Parsing nested groups as unknown fields with DiscardUnknownFieldsPar…
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High 7.7
Arbitrary path traversal in Camaleon CMS
Camaleon CMS is a dynamic and advanced content management system based on Ruby on Rails. A path traversal vulnerability accessible via MediaController's download_private_file method allows authenticated users to download any file on the web server Camaleon CM…
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High 7.2
Camaleon CMS vulnerable to remote code execution through code injection (GHSL-2024-185)
The [actions](https://github.com/owen2345/camaleon-cms/blob/feccb96e542319ed608acd3a16fa5d92f13ede67/app/controllers/camaleon_cms/admin/media_controller.rb#L51-L52) defined inside of the MediaController class do not check whether a given path is inside a cert…
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High 7.8
RequestStore has Incorrect Default Permissions
RequestStore provides per-request global storage for Rack. The files published as part of request_store 1.3.2 have 0666 permissions, meaning that they are world-writable, which allows local users to execute arbitrary code. This version was published in 2017, …
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High 7.1
Decidim has cross-site scripting (XSS) in the pagination
Decidim is a participatory democracy framework. The pagination feature used in searches and filters is subject to potential XSS attack through a malformed URL using the GET parameter `per_page`. This vulnerability is fixed in 0.27.6 and 0.28.1.
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High 8.6
rack-contrib vulnerable to Denial of Service due to the unconstrained value of the incoming "profiler_runs" parameter
rack-contrib provides contributed rack middleware and utilities for Rack, a Ruby web server interface. Versions of rack-contrib prior to 2.5.0 are vulnerable to denial of service due to the fact that the user controlled data `profiler_runs` was not constraine…
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High 7.1
Cross-site Scripting (XSS) possible with maliciously formed HTML attribute names and values in Phlex
Phlex is a framework for building object-oriented views in Ruby. In affected versions there is a potential cross-site scripting (XSS) vulnerability that can be exploited via maliciously crafted user data. Since the last two vulnerabilities https://github.com/…
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High 7.1
phlex makes Cross-site Scripting (XSS) possible due to improper sanitisation of `href` attributes on `<a>` tags
phlex is an open source framework for building object-oriented views in Ruby. There is a potential cross-site scripting (XSS) vulnerability that can be exploited via maliciously crafted user data. The filter to detect and prevent the use of the `javascript:` …
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High 8.1
Arbitrary method invocation turbo_boost-commands
turbo_boost-commands is a set of commands to help you build robust reactive applications with Rails & Hotwire. TurboBoost Commands has existing protections in place to guarantee that only public methods on Command classes can be invoked; however, the existing…
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High 8.8
Reflex arbitrary method call in stimulus_reflex
stimulus_reflex is a system to extend the capabilities of both Rails and Stimulus by intercepting user interactions and passing them to Rails over real-time websockets. In affected versions more methods than expected can be called on reflex instances. Being a…
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High 7.1
Cross-site Scripting (XSS) possible with maliciously formed HTML attribute names and values in Phlex
phlex is an open source framework for building object-oriented views in Ruby. There is a potential cross-site scripting (XSS) vulnerability that can be exploited via maliciously crafted user data. This was due to improper case-sensitivity in the code that was…
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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…
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High 7.3
Stored cross-site scripting (XSS) in `key_value` field in Avo
Avo is a framework to create admin panels for Ruby on Rails apps. A stored cross-site scripting (XSS) vulnerability was found in the key_value field of Avo v3.2.3 and v2.46.0. This vulnerability could allow an attacker to execute arbitrary JavaScript code in …
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High 7.5
encoded_id-rails Denial of Service Vulnerability
encoded_id-rails versions before 1.0.0.beta2 are affected by an uncontrolled resource consumption vulnerability. A remote and unauthenticated attacker might cause a denial of service condition by sending an HTTP request with an extremely long "id" parameter.
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High 7.5
Iodine Static File Server Path Traversal Vulnerability
Path traversal in the static file service in Iodine less than 0.7.33 allows an unauthenticated, remote attacker to read files outside the public folder via malicious URLs.
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High 8.6
omniauth-microsoft_graph vulnerable to account takeover (nOAuth)
omniauth-microsoft_graph provides an Omniauth strategy for the Microsoft Graph API. Prior to versions 2.0.0, the implementation did not validate the legitimacy of the `email` attribute of the user nor did it give/document an option to do so, making it suscept…
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High 8.4
Potential CSV export data leak
In ActiveAdmin (aka Active Admin) before 2.12.0, a concurrency issue allows a malicious actor to access potentially private data (that belongs to another user) by making CSV export requests at certain specific times.
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High 8.4
json-jwt allows bypass of identity checks via a sign/encryption confusion attack
The json-jwt (aka JSON::JWT) gem 1.16.3 for Ruby sometimes allows bypass of identity checks via a sign/encryption confusion attack. For example, JWE can sometimes be used to bypass JSON::JWT.decode.
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High 7.5
Devise Gem for Ruby Unauthorized Access Using "Remember Me" Cookie
The Devise gem before 3.5.4 for Ruby mishandles Remember Me cookies for sessions, which may allow an adversary to obtain unauthorized persistent application access.
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High 7.5
jruby-openssl gem for JRuby fails to do proper certificate validation
The jruby-openssl gem before 0.6 for JRuby mishandles SSL certificate validation.
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High 8.3
geokit-rails Command Injection vulnerability
Versions of the package geokit-rails before 2.5.0 are vulnerable to Command Injection due to unsafe deserialisation of YAML within the 'geo_location' cookie. This issue can be exploited remotely via a malicious cookie value. **Note:** An attacker can use this…
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High 7.5
sidekiq Denial of Service vulnerability
Versions of the package sidekiq before 7.1.3 are vulnerable to Denial of Service (DoS) due to insufficient checks in the dashboard-charts.js file. An attacker can exploit this vulnerability by manipulating the localStorage value which will cause excessive pol…
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High 7.5
Denial of Service in gRPC Core
Lack of error handling in the TCP server in Google's gRPC starting version 1.23 on posix-compatible platforms (ex. Linux) allows an attacker to cause a denial of service by initiating a significant number of connections with the server. Note that gRPC C++ Pyt…
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High 7.3
Inconsistent Interpretation of HTTP Requests in puma
Puma is a Ruby/Rack web server built for parallelism. Prior to versions 6.3.1 and 5.6.7, puma exhibited incorrect behavior when parsing chunked transfer encoding bodies and zero-length Content-Length headers in a way that allowed HTTP request smuggling. Sever…
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High 7.5
Denial-of-Service in gRPC
gRPC contains a vulnerability that allows hpack table accounting errors could lead to unwanted disconnects between clients and servers in exceptional cases/ Three vectors were found that allow the following DOS attacks: - Unbounded memory buffering in the HPA…
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High 7.5
rswag vulnerable to arbitrary JSON and YAML file read via directory traversal
rswag before 2.10.1 allows remote attackers to read arbitrary JSON and YAML files via directory traversal, because rswag-api can expose a file that is not the OpenAPI (or Swagger) specification file of a project.
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High 8.1
Decidim Cross-site Scripting vulnerability in the processes filter
Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. The processes filter feature is susceptible to Cross-site scripting. This allows a remot…
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High 7.5
Decidim vulnerable to sensitive data disclosure
Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. Decidim uses a third-party library named Ransack for filtering certain database collecti…
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High 8.1
Decidim Cross-site Scripting vulnerability in the external link redirections
Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. The external link feature is susceptible to cross-site scripting. This allows a remote a…
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High 7.1
Sanitize vulnerable to Cross-site Scripting via insufficient neutralization of `style` element content
Sanitize is an allowlist-based HTML and CSS sanitizer. Using carefully crafted input, an attacker may be able to sneak arbitrary HTML and CSS through Sanitize starting with version 3.0.0 and prior to version 6.0.2 when Sanitize is configured to use the built-…
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High 7.4
Information leak in gRPC
When gRPC HTTP2 stack raised a header size exceeded error, it skipped parsing the rest of the HPACK frame. This caused any HPACK table mutations to also be skipped, resulting in a desynchronization of HPACK tables between sender and receiver. If leveraged, sa…
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High 7.5
Denial-of-Service in gRPC
There exists an vulnerability causing an abort() to be called in gRPC. The following headers cause gRPC's C++ implementation to abort() when called via http2: te: x (x != trailers) :scheme: x (x != http, https) grpclb_client_stats: x (x == anything) On top o…
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High 7.5CVE-2023-31606 Public exploit
RedCloth Regular Expression Denial of Service issue
A Regular Expression Denial of Service (ReDoS) issue was discovered in the sanitize_html function of redcloth gem v4.0.0. This vulnerability allows attackers to cause a Denial of Service (DoS) via supplying a crafted payload.
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High 8.3
Possible unsafe reflection / partial denial of service in avo
Avo is an open source ruby on rails admin panel creation framework. The polymorphic field type stores the classes to operate on when updating a record with user input, and does not validate them in the back end. This can lead to unexpected behavior, remote co…
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High 7.3
Stored XSS (Cross Site Scripting) in html content based fields of avo
Avo is an open source ruby on rails admin panel creation framework. In affected versions some avo fields are vulnerable to Cross Site Scripting (XSS) when rendering html based content. Attackers do need form edit privilege in order to successfully exploit thi…
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High 7.1
Improper Neutralization of Script-Related HTML Tags in a Web Page in pay
Pay is a payments engine for Ruby on Rails 6.0 and higher. In versions prior to 6.3.2 a payments info page of Pay is susceptible to reflected Cross-site scripting. An attacker could create a working URL that renders a javascript link to a user on a Rails appl…
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High 8.3CVE-2023-1892 Scanner template
Cross-site Scripting (XSS) - Reflected in sidekiq/sidekiq
Cross-site Scripting (XSS) - Reflected in GitHub repository sidekiq/sidekiq prior to 7.0.8.