CVE-2026-50276 dd-trace-rb: Improper parsing of W3C baggage headers may lead to DoS

dd-trace-rb is Datadog's client library for Ruby. Prior to 2.32.0, W3C baggage extraction does not enforce DDTRACEBAGGAGEMAXITEMS, which defaults to 64, or DDTRACEBAGGAGEMAXBYTES, which defaults to 8192, although those limits apply during baggage injection. A remote unauthenticated attacker can...

CVE-2026-50276 dd-trace-rb: Improper parsing of W3C baggage headers may lead to DoS

dd-trace-rb is Datadog's client library for Ruby. Prior to 2.32.0, W3C baggage extraction does not enforce DDTRACEBAGGAGEMAXITEMS, which defaults to 64, or DDTRACEBAGGAGEMAXBYTES, which defaults to 8192, although those limits apply during baggage injection. A remote unauthenticated attacker can...

CVE-2026-57579 Alchemy: Unauthenticated nested page API leaks restricted & unpublished content

Alchemy is an open source content management system engine written in Ruby on Rails. Prior to 7.4.15, 8.0.15, 8.1.14, and 8.2.6, the unauthenticated GET /api/pages/nested endpoint implemented by Api::PagesControllernested in app/controllers/alchemy/api/pagescontroller.rb returns an unfiltered pag...

CVE-2026-88030

A flaw was found in the GridFS component of the MongoDB Ruby Driver. Improper neutralization of special elements in data query logic can cause a caller-supplied structured file identifier to be interpreted as a query condition rather than a literal identifier. An authenticated user who can...

OESA-2026-3867 ruby security update

Ruby is a fast and easy interpreted scripting language for object-oriented programming. It has many functions for processing text Files and perform system management tasks such as Perl. Security Fixes: An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::MessageEncoder...

OESA-2026-3868 ruby security update

Ruby is a fast and easy interpreted scripting language for object-oriented programming. It has many functions for processing text Files and perform system management tasks such as Perl. Security Fixes: An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::MessageEncoder...

OESA-2026-3866 ruby security update

Ruby is a fast and easy interpreted scripting language for object-oriented programming. It has many functions for processing text Files and perform system management tasks such as Perl. Security Fixes: An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::MessageEncoder...

OESA-2026-3865 ruby security update

Ruby is a fast and easy interpreted scripting language for object-oriented programming. It has many functions for processing text Files and perform system management tasks such as Perl. Security Fixes: An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::MessageEncoder...

OESA-2026-3864 ruby security update

Ruby is a fast and easy interpreted scripting language for object-oriented programming. It has many functions for processing text Files and perform system management tasks such as Perl. Security Fixes: An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::Resource.getclass...

Astra Linux – Vulnerability in Ruby 2.5

In the CGI gem before version 0.4.2 for Ruby, the CGI::Cookie.parse method in the CGI library contains a potential Denial of Service DoS vulnerability. This method does not impose any limit on the length of the raw cookie value it processes. This oversight can lead to excessive resource consumpti...

Astra Linux – Vulnerability in Ruby 2.5

REXML is an XML toolkit for Ruby. The REXML gem version 3.3.2 has a DoS vulnerability when it parses an XML document that contains many entity expansions using SAX2 or the pull parser API. The REXML gem versions 3.3.3 and later include a patch to fix this vulnerability...

Astra Linux – Vulnerability in Ruby-Rack

Rack is a modular Ruby web server interface. Prior to versions 2.2.14, 3.0.16, and 3.1.14, Rack::QueryParser parsed query strings and application/x-www-form-urlencoded bodies into Ruby data structures without imposing any limit on the number of parameters. This allowed attackers to send requests...

Astra Linux – Vulnerability in Ruby-Rack

There is a denial-of-service vulnerability in the header parsing component of Rack...

Astra Linux – Vulnerability in ruby-loofah

Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah = 2.1.0; versions less than 2.19.1 are vulnerable to cross-site scripting due to the image/svg+xml media type in data URIs. This issue has been fixed in version 2.19.1...

Astra Linux – Vulnerability in Ruby-Rack

Rack is a modular Ruby web server interface. In versions 3.0.0.beta1 through 3.1.21, and from 3.2.0 through 3.2.6, Rack::Multipart::Parserhandlemimehead parsed quoted multipart parameters such as Content-Disposition: form-data; name="..." using repeated Stringindex searches combined with...

Astra Linux – Vulnerability in JRuby

In versions of Ruby from 2.4.7, 2.5.x up to 2.5.6, and 2.6.x up to 2.6.4, code injection is possible if the first argument also known as the “command” argument passed to Shell or Shelltest in lib/shell.rb is untrusted data. An attacker can exploit this vulnerability to call arbitrary Ruby methods...

Astra Linux – Vulnerability in Ruby 2.5

In the date gem for Ruby, from version 3.2.0 onwards, Date.parse can cause ReDoS Regular Expression Denial of Service attacks due to the use of a long string. The fixed versions are 3.2.1, 3.1.2, 3.0.2, and 2.0.1...

Astra Linux – Vulnerability in yajl

In the yajl-ruby gem version 1.3.0 for Ruby, when a properly crafted JSON file is provided to Yajl::Parser.new.parse, the entire Ruby process crashes with a SIGABRT in the yajlstringdecode function in yajlencode.c. This causes the entire Ruby process to terminate, potentially leading to a denial ...

Astra Linux – Vulnerability in Ruby-Nokogiri

Nokogiri is a Rubygem that provides HTML, XML, SAX, and Reader parsers, with support for XPath and CSS selectors. In Nokogiri versions prior to 1.11.0.rc4, there was an XXE vulnerability. XML schemas parsed by Nokogiri::XML::Schema are trusted by default, allowing external resources to be accesse...

Astra Linux – Vulnerability in Ruby-Rack

Rack is a modular Ruby web server interface. Prior to versions 2.2.23, 3.1.21, and 3.2.6, Rack::Static used a simple string prefix check to determine whether a request should be treated as a static file. When configured with URL prefixes like "/css", it matched any request path that began with th...