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200K+ vulnerabilities, malicious packages, and supply chain threats enriched with Corgea's research.

MEDIUM 4.7
RubyGems

CVE-2026-44587

CarrierWave has a denylisted_content_type bypass via Unescaped Regex Metacharacters

MEDIUM 5.8
RubyGems

CVE-2026-25765

Faraday affected by SSRF via protocol-relative URL host override in build_exclusive_url

MEDIUM 6.5
RubyGems

CVE-2024-22049

httparty has multipart/form-data request tampering vulnerability

MEDIUM 6.1
RubyGems

CVE-2023-46950

Cross Site Scripting vulnerability in Contribsys Sidekiq

MEDIUM 5.3
RubyGems

CVE-2021-43846

CSRF forgery protection bypass in solidus_frontend

MEDIUM 4.8
RubyGems

CVE-2020-5267

Cross site scripting vulnerability in ActionView

MEDIUM 5.9
RubyGems

CVE-2020-15237

Possible timing attack in derivation_endpoint

MEDIUM 4.2
RubyGems

CVE-2021-43840

Path traversal when MessageBus::Diagnostics is enabled

MEDIUM 6.3
RubyGems

CVE-2021-39197

Older releases of better_errors open to Cross-Site Request Forgery attack

MEDIUM 5.9
RubyGems

CVE-2021-41186

ReDoS vulnerability in parser_apache2

MEDIUM 6.2
RubyGems

CVE-2021-41263

Rails Multisite secure/signed cookies share secrets between sites in a multi-site application

MEDIUM 6.7
RubyGems

CVE-2021-43809

Local Code Execution through Argument Injection via dash leading git url parameter in Gemfile.

MEDIUM 6.5
RubyGems

CVE-2020-5247

HTTP Response Splitting in Puma

MEDIUM 5.3
RubyGems

CVE-2019-16770

A poorly-behaved client could use keepalive requests to monopolize Puma's reactor and create a denial of service attack

MEDIUM 6.8
RubyGems

CVE-2020-26298

Injection/XSS in Redcarpet

MEDIUM 4.4
RubyGems

CVE-2020-5216

Limited header injection when using dynamic overrides with user input in RubyGems secure_headers

MEDIUM 4.3
RubyGems

CVE-2020-26247

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

MEDIUM 5.3
RubyGems

CVE-2026-49342

YARD static cache reads raw traversal paths before router sanitization

MEDIUM 5.3
RubyGems

CVE-2026-54500

Oj: intern.c form_attr (uninitialized stack read)

MEDIUM 5.3
RubyGems

CVE-2026-44163

fluent-plugin-opentelemetry Has Denial of Service (DoS) via Large Payloads and Decompression Bombs in `in_opentelemetry`

MEDIUM 4.3
RubyGems

CVE-2026-12515

katello: missing repository authorization in content_uploads exposes cross-product content existence

MEDIUM 5.3
RubyGems

CVE-2019-13117

Uninitialized read in Nokogiri gem

MEDIUM 6.1
RubyGems

CVE-2024-26143

Rails has possible XSS Vulnerability in Action Controller

MEDIUM 6.5
RubyGems

CVE-2026-44836

view_component: Preview Route Can Dispatch Inherited Helper Methods

MEDIUM 5.9
RubyGems

CVE-2026-44837

view_component: System Test Entry Point Path Check Allows Sibling Directory Escape

MEDIUM 6.1
RubyGems

CVE-2018-14042

Bootstrap Cross-site Scripting vulnerability

MEDIUM 5.5
RubyGems

CVE-2024-32887

Sidekiq vulnerable to a Reflected XSS in Queues Web Page

MEDIUM 5.8
RubyGems

CVE-2026-44312

CSS Parser: Improper Certificate Validation allows MITM injection of remote CSS content

MEDIUM 4.5
RubyGems

CVE-2024-27281

RDoc RCE vulnerability with .rdoc_options

MEDIUM 5.3
RubyGems

CVE-2023-5349

memory leak flaw was found in ruby-magick

MEDIUM 6.1
RubyGems

CVE-2019-8331

Bootstrap Vulnerable to Cross-Site Scripting

MEDIUM 5.4
RubyGems

CVE-2026-4324

Katello: Denial of Service and potential information disclosure via SQL injection

MEDIUM 6.1
RubyGems

CVE-2025-67202

Sidekiq-cron is vulnerable to a cross-site scripting (xss) vulnerability via crafted URL

MEDIUM 6.1
RubyGems

CVE-2026-40295

Devise has an Open Redirect via Unvalidated `request.referrer` in Timeoutable Session Timeout Handler

MEDIUM 4.6
RubyGems

CVE-2026-42086

OpenC3 COSMOS is Vulnerable to Self-XSS Through the Command Sender

MEDIUM 4.3
RubyGems

CVE-2026-42085

OpenC3 COSMOS allows arbitrary writes to plugins directory via path-traversed config filenames

MEDIUM 4.8
RubyGems

CVE-2026-32762

Rack: Forwarded Header semicolon injection enables Host and Scheme spoofing

MEDIUM 4.8
RubyGems

CVE-2026-34835

Rack::Request accepts invalid Host characters, enabling host allowlist bypass

MEDIUM 4.8
RubyGems

CVE-2026-34831

Rack has Content-Length mismatch in Rack::Files error responses

MEDIUM 4.8
RubyGems

CVE-2026-26962

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

MEDIUM 5.9
RubyGems

CVE-2026-34830

Rack::Sendfile header-based X-Accel-Mapping regex injection enables unauthorized X-Accel-Redirect

MEDIUM 5.3
RubyGems

CVE-2026-26961

Rack's greedy multipart boundary parsing can cause parser differentials and WAF bypass.

MEDIUM 5.9
RubyGems

CVE-2026-35201

rdiscount has an Out-of-bounds Read

MEDIUM 5.3
RubyGems

CVE-2026-34763

Rack has a root directory disclosure via unescaped regex interpolation in Rack::Directory

MEDIUM 5.3
RubyGems

CVE-2026-34826

Rack's multipart byte range processing allows denial of service via excessive overlapping ranges

MEDIUM 5.3
RubyGems

CVE-2026-34786

Rack:: Static header_rules bypass via URL-encoded paths

MEDIUM 5.3
RubyGems

GHSA-v2fc-qm4h-8hqv

Nokogiri XSLT transform has a memory leak

MEDIUM 6.5
RubyGems

CVE-2026-33658

Rails Active Storage has a possible DoS vulnerability in proxy mode via multi-range requests

MEDIUM 4.3
RubyGems

CVE-2020-8166

Ability to forge per-form CSRF tokens in Rails

MEDIUM 5.3
RubyGems

GHSA-3h96-34p3-xm76

GraphQL-Ruby's Ruby lexer does not count comment tokens for the purposes of max_query_string_tokens

MEDIUM 6.5
RubyGems

CVE-2026-1776

Camaleon CMS vulnerable to Path Traversal through AWS S3 uploader implementation

MEDIUM 5.9
RubyGems

CVE-2015-1828

http vulnerable to Exposure of Sensitive Information to an Unauthorized Actor

MEDIUM 4.2
RubyGems

CVE-2025-32441

Rack session gets restored after deletion

MEDIUM 5.3
RubyGems

CVE-2026-32700

Devise has a confirmable "change email" race condition permits user to confirm email they have no access to

MEDIUM 4.3
RubyGems

CVE-2026-33635

iCalendar has ICS injection via unsanitized URI property values

MEDIUM 4.6
RubyGems

GHSA-qmpg-8xg6-ph5q

Trix has a Stored XSS vulnerability through serialized attributes

MEDIUM 6.1
RubyGems

CVE-2017-1002201

Haml vulnerable to cross-site scripting

MEDIUM 4.3
RubyGems

CVE-2021-21288

Server-side request forgery in CarrierWave

MEDIUM 5.8
RubyGems

CVE-2019-16779

In RubyGem excon, interrupted Persistent Connections May Leak Response Data

MEDIUM 5.3
RubyGems

CVE-2021-43177

Improper one time password handling in devise-two-factor

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