Command injection in ruby-git

The package git before 1.11.0 are vulnerable to Command Injection via git argument injection. When calling the fetchremote = 'origin', opts = function, the remote parameter is passed to the git fetch subcommand in a way that additional flags can be set. The additional flags can be used to perform...

Inefficient Regular Expression Complexity in Nokogiri

Summary Nokogiri = 1.13.4...

Out-of-bounds Read in mrb_get_args in mruby/mruby

Out-of-bounds Read in mrbgetargs in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited...

XML round-trip vulnerability in REXML

When parsing and serializing a crafted XML document, REXML gem including the one bundled with Ruby can create a wrong XML document whose structure is different from the original one...

Nokogiri::XML::Schema trusts input by default, exposing risk of an XXE vulnerability

Description In Nokogiri versions = 1.11.0.rc3, XML Schemas parsed by Nokogiri::XML::Schema are trusted by default, allowing external resources to be accessed over the network, potentially enabling XXE or SSRF attacks. This behavior is counter to the security policy followed by Nokogiri maintainer...

Cross-Site Scripting in jquery

Versions of jquery prior to 1.9.0 are vulnerable to Cross-Site Scripting. The load method fails to recognize and remove "" HTML tags that contain a whitespace character, i.e: "", which results in the enclosed script logic to be executed. This allows attackers to execute arbitrary JavaScript in a...

Authentication and extension bypass in Faye

On 20 April 2020 it was reported to me that the potential for authentication bypass exists in Faye1's extension system. This vulnerability has existed in the Node.js and Ruby versions of the server since version 0.5.0, when extensions were first introduced, in July 2010. It is patched in versions...

Arbitrary Variants Via Query Parameters

Due to unvalidated input, an attacker can pass in arbitrary variants via query parameters. If an application treats variants as trusted, this can lead to potential vulnerabilities like SQL injection or cross-site scripting XSS. For instance: landingpage = fieldtest:landingpage Page.where"key =...

Escape sequence injection vulnerability in errors

An issue was discovered in RubyGems 2.6 and later through 3.0.2. Since Gem::CommandManagerrun calls alerterror without escaping, escape sequence injection is possible. There are many ways to cause an error...

Broken Access Control vulnerability in Active Job

There is a vulnerability in Active Job. This vulnerability has been assigned the CVE identifier CVE-2018-16476. Versions Affected: = 4.2.0 Not affected: 4.2.0 Fixed Versions: 4.2.11, 5.0.7.1, 5.1.6.1, 5.2.1.1 Impact ------ Carefully crafted user input can cause Active Job to deserialize it using...

Directory Traversal in rubyzip

rubyzip version 1.2.1 and earlier contains a Directory Traversal vulnerability in Zip::File component that can result in write arbitrary files to the filesystem. If a site allows uploading of .zip files, an attacker can upload a malicious file which contains symlinks or files with absolute...

Incorrect Access Control in Phusion Passenger

An Incorrect Access Control vulnerability in SpawningKit in Phusion Passenger 5.3.x before 5.3.2 allows a Passenger-managed malicious application, upon spawning a child process, to report an arbitrary different PID back to Passenger's process manager. If the malicious application then generates a...

Flaw in yajl-ruby gem may cause a DoS

In the yajl-ruby gem 1.3.0 for Ruby, when a crafted JSON file is supplied to Yajl::Parser.new.parse, the whole ruby process crashes with a SIGABRT in the yajlstringdecode function in yajlencode.c. This results in the whole ruby process terminating and potentially a denial of service...

Potential XSS Vulnerability in Ruby on Rails Applications

The cross-site scripting XSS prevention feature in Ruby on Rails 2.x before 2.3.12, 3.0.x before 3.0.8, and 3.1.x before 3.1.0.rc2 does not properly handle mutation of safe buffers, which makes it easier for remote attackers to conduct XSS attacks via crafted strings to an application that uses a...

Doorkeeper gem does not revoke tokens & uses wrong auth/auth method

Doorkeeper failed to implement OAuth 2.0 Token Revocation RFC 7009 in the following ways: 1. Public clients making valid, unauthenticated calls to revoke a token would not have their token revoked 2. Requests were not properly authenticating the client credentials but were, instead, looking at th...

CVE-2014-7819 rubygem-sprockets: arbitrary file existence disclosure

Multiple directory traversal vulnerabilities in server.rb in Sprockets before 2.0.5, 2.1.x before 2.1.4, 2.2.x before 2.2.3, 2.3.x before 2.3.3, 2.4.x before 2.4.6, 2.5.x before 2.5.1, 2.6.x and 2.7.x before 2.7.1, 2.8.x before 2.8.3, 2.9.x before 2.9.4, 2.10.x before 2.10.2, 2.11.x before 2.11.3...

Data Injection Vulnerability in Active Record

The createwith functionality in Active Record was implemented incorrectly and completely bypasses the strong parameters protection. Applications which pass user-controlled values to createwith could allow attackers to set arbitrary attributes on models...

CVE-2013-0334 rubygem-bundler: 'bundle install' may install a gem from a source other than expected

Bundler before 1.7, when multiple top-level source lines are used, allows remote attackers to install arbitrary gems by creating a gem with the same name as another gem in a different source. A flaw was found in the way Bundler handled gems available from multiple sources. An attacker with access...

point-cli Gem for Ruby /lib/commands/setup.rb Process Table Local Plaintext Credential Disclosure

point-cli Gem for Ruby contains a flaw in /lib/commands/setup.rb that is due to the application exposing credential information in plaintext in the process table. This may allow a local attacker to gain access to credential information...

echor Gem for Ruby backplane.rb perform_request Function Arbitrary Command Execution

Echor Gem for Ruby contains a flaw in backplane.rb in the performrequest function that is triggered when a semi-colon ; is injected into a username or password. This may allow a context-dependent attacker to inject arbitrary commands if the gem is used in a rails application...

CVE-2013-4136 rubygem-passenger: insecure temporary directory usage due toreuse of existing server instance directories

ext/common/ServerInstanceDir.h in Phusion Passenger gem before 4.0.6 for Ruby allows local users to gain privileges or possibly change the ownership of arbitrary directories via a symlink attack on a directory with a predictable name in /tmp/...

flash_tool Gem for Ruby File Download Handling Arbitrary Command Execution

flashtool Gem for Ruby contains a flaw that is triggered during the handling of downloaded files that contain shell characters. With a specially crafted file, a context-dependent attacker can execute arbitrary commands...

Spree app/models/spree/user.rb Mass Role Assignment Remote Privilege Escalation

Spree contains a flaw that leads to unauthorized privileges being gained. The issue is triggered as certain input related to mass role assignment in app/models/spree/user.rb is not properly verified before being used to update a user. This may allow a remote attacker to assign arbitrary roles and...

CVE-2012-2125 CVE-2012-2126 rubygems: Two security fixes in v1.8.23

RubyGems before 1.8.23 can redirect HTTPS connections to HTTP, which makes it easier for remote attackers to observe or modify a gem during installation via a man-in-the-middle attack...

jQuery vulnerable to Cross-Site Scripting (XSS)

Cross-site scripting XSS vulnerability in jQuery before 1.6.3, when using location.hash to select elements, allows remote attackers to inject arbitrary web script or HTML via a crafted tag...

rubygem-sqlite3 gem uses weak file permissions

The sqlite3-ruby gem in the rubygem-sqlite3 package before 1.2.4-0.5.1 in SUSE Linux Enterprise SLE 11 SP1 uses weak permissions for unspecified files, which allows local users to gain privileges via unknown vectors...

High Security Vulnerability with authenticate_with_http_digest of Rails

The example code for the digest authentication functionality httpauthentication.rb in Ruby on Rails before 2.3.3 defines an authenticateorrequestwithhttpdigest block that returns nil instead of false when the user does not exist, which allows context-dependent attackers to bypass authentication f...

CVE-2026-46727 - Use-after-free in pthread-based getaddrinfo timeout handler

SUMMARY A race condition leading to a use-after-free in the pthread-based getaddrinfo timeout handler rbgetaddrinfo in ext/socket/raddrinfo.c allows a remote attacker who can delay DNS responses near the user-specified timeout to crash a Ruby process that calls Addrinfo.getaddrinfo..., timeout: o...

Rack::Session::Cookie secrets: decrypt failure fallback enables secretless session forgery and Marshal deserialization

'Rack::Session::Cookie incorrectly handles decryption failures when configured with secrets:. If cookie decryption fails, the implementation falls back to a default decoder instead of rejecting the cookie. This allows an unauthenticated attacker to supply a crafted session cookie that is accepted...

Rack's improper unfolding of folded multipart headers preserves CRLF in parsed parameter values

Summary Rack::Multipart::Parser unfolds folded multipart part headers incorrectly. When a multipart header contains an obs-fold sequence, Rack preserves the embedded CRLF in parsed parameter values such as filename or name instead of removing the folded line break during unfolding. As a result,...

Rails Active Support has a possible ReDoS vulnerability in number_to_delimited

Impact NumberToDelimitedConverter used a regular expression with gsub! to insert thousands delimiters. This could produce quadratic time complexity on long digit strings. Releases The fixed releases are available at the normal locations...

Ruby JSON has a format string injection vulnerability

Impact A format string injection vulnerability than that lead to denial of service attacks or information disclosure, when the allowduplicatekey: false parsing option is used to parse user supplied documents. This option isn't the default, if you didn't opt-in to use it, you are not impacted...

ALTCHA Proof-of-Work Vulnerable to Challenge Splicing and Replay

Impact A cryptographic semantic binding flaw in ALTCHA libraries allows challenge payload splicing, which may enable replay attacks. The HMAC signature does not unambiguously bind challenge parameters to the nonce, allowing an attacker to reinterpret a valid proof-of-work submission with a modifi...

rails-html-sanitizer has XSS vulnerability with certain configurations

Summary 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 = 1.16.8. Impact A possible XSS vulnerability with certain configurations of Rails::HTML::Sanitizer may allow an attacker to inject content if HTML5...

Puma's header normalization allows for client to clobber proxy set headers

Impact Clients could clobber values set by intermediate proxies such as X-Forwarded-For by providing a underscore version of the same header X-ForwardedFor. Any users trusting headers set by their proxy may be affected. Attackers may be able to downgrade connections to HTTP non-SSL or redirect...

fugit parse and parse_nat stall on lengthy input

Impact The fugit "natural" parser, that turns "every wednesday at 5pm" into "0 17 3", accepted any length of input and went on attempting to parse it, not returning promptly, as expected. The parse call could hold the thread with no end in sight. Fugit dependents that do not check user input leng...

Arbitrary Code Execution Vulnerability in Trix Editor included in ActionText

From version 7.0 onwards the ActionText gem includes a copy of the Trix rich text editor. Prior to versions 7.0.8.3 and 7.1.3.3, ActionText included a version of Trix that is vulnerable to arbitrary code execution when copying and pasting content from the web or other documents with markup into t...

Potential CSV export data leak

Impact In ActiveAdmin versions prior to 2.12.0, a concurrency issue was found that could allow a malicious actor to be able to access potentially private data that belongs to another user. The bug affects the functionality to export data as CSV files, and was caused by a variable holding the...

pubnub Insufficient Entropy vulnerability

Versions of the package pubnub before 7.4.0; all versions of the package com.pubnub:pubnub; versions of the package pubnub before 6.19.0; all versions of the package github.com/pubnub/go; versions of the package github.com/pubnub/go/v7 before 7.2.0; versions of the package pubnub before 7.3.0;...

CarrierWave Content-Type allowlist bypass vulnerability, possibly leading to XSS

Impact CarrierWave::Uploader::ContentTypeAllowlist has a Content-Type allowlist bypass vulnerability, possibly leading to XSS. The validation in allowlistedcontenttype? determines Content-Type permissions by performing a partial match. If the contenttype argument of allowlistedcontenttype? is...

Possible Deserialization of Untrusted Data Vulnerability in Kredis JSON

There is a deserialization of untrusted data vulnerability in the Kredis JSON deserialization code. This vulnerability has been assigned the CVE identifier CVE-2023-27531. 'Not affected: None.' 'Versions Affected: All.' 'Fixed Versions: 1.3.0.1' Impact Carefully crafted JSON data processed by...

Inline SVG vulnerable to Cross-site Scripting

A vulnerability has been found in jamesmartin Inline SVG up to 1.7.1 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file lib/inlinesvg/actionview/helpers.rb of the component URL Parameter Handler. The manipulation of the argument filename leads to...

fluentd vulnerable to remote code execution due to insecure deserialization (in non-default configuration)

Impact A remote code execution RCE vulnerability in non-default configurations of Fluentd allows unauthenticated attackers to execute arbitrary code via specially crafted JSON payloads. Fluentd setups are only affected if the environment variable FLUENTOJOPTIONMODE is explicitly set to object...

Fat Free CRM Cross-site Scripting vulnerability

HTML Injection has been discovered in the v0.19.0 version of the Fat Free CRM product via an authenticated request to the /comments URI...

RubyGems Improper Input Validation vulnerability

RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Improper Input Validation vulnerability in ruby gems specification homepage attribute that can...

Fluentd Escape Sequence Injection Vulnerability

Escape sequence injection vulnerability in Fluentd versions 0.12.29 through 0.12.40 may allow an attacker to change the terminal UI or execute arbitrary commands on the device via unspecified vectors...

NULL Pointer Dereference in mruby/mruby

NULL Pointer Dereference in Homebrew mruby prior to 3.2...

Potential Denial-of-Service in bindata

In bindata before version 2.4.10, there is a potential denial-of-service vulnerability. In affected versions, it is very slow for certain classes in BinData to be created. For example BinData::Bit100000, BinData::Bit100001, BinData::Bit100002, BinData::Bit. In combination with .constantize there ...

Prototype Pollution in handlebars

The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source. This vulnerability has been assigned the CVE identifier CVE-2021-23383...

Race condition when using persistent connections

There was a race condition around persistent connections, where a connection which is interrupted such as by a timeout would leave data on the socket. Subsequent requests would then read this data, returning content from the previous response. The race condition window appears to be short, and it...