Heap-based Buffer Overflow in mruby/mruby

Heap-based Buffer Overflow in Homebrew mruby prior to 3.2...

NULL Pointer Dereference in mruby/mruby

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

NULL Pointer Dereference in mruby/mruby

mruby is vulnerable to NULL Pointer Dereference...

XSS in the `altField` option of the Datepicker widget in jquery-ui

Impact Accepting the value of the altField option of the Datepicker widget from untrusted sources may execute untrusted code. For example, initializing the datepicker in the following way: js $"datepicker".datepicker altField: "", ; will call the doEvilThing function. Patches The issue is fixed i...

Cross-site scripting vulnerability via `<math>` or `<svg>` element in Sanitize

When HTML is sanitized using Sanitize's "relaxed" config or a custom config that allows certain elements, some content in a or element may not be sanitized correctly even if math and svg are not in the allowlist. You are likely to be vulnerable to this issue if you use Sanitize's relaxed config o...

secure_headers directive injection using semicolon

If user-supplied input was passed into append/overridecontentsecuritypolicydirectives, a semicolon could be injected leading to directive injection. This could be used to e.g. override a script-src directive. Duplicate directives are ignored and the first one wins. The directives in secureheaders...

Code execution backdoor in bitcoin_vanity

The bitcoinvanity gem 4.3.3 for Ruby, as distributed on RubyGems.org, included a code-execution backdoor inserted by a third party. No unaffected version is known to exist, as the gem appears to have been entirely removed...

Code execution backdoor in capistrano-colors

The capistrano-colors 0.5.5 gem for Ruby, as distributed on RubyGems.org, included a code-execution backdoor inserted by a third party. Users of an affected version should consider downgrading to the last non-affected version of 0.5.4...

Arbitrary command execution in slanger

A remote attacker can execute arbitrary commands by sending a crafted request to the server. This is due to the use of Oj.load instead of Oj.strictload when processing messages. Note that slanger is no longer maintained...

Potential arbitrary file read vulnerability in yard server

lib/yard/coreext/file.rb in the server in YARD before 0.9.11 does not block relative paths with an initial ../ sequence, which allows attackers to conduct directory traversal attacks and read arbitrary files...

Heap use-after-free in mark_context_stack

The markcontextstack function in gc.c in mruby through 1.2.0 allows attackers to cause a denial of service heap-based use-after-free and application crash or possibly have unspecified other impact via a crafted .rb file...

CVE-2014-1831 CVE-2014-1832 rubygem-passenger: insecure use of temporary files

Phusion Passenger before 4.0.37 allows local users to write to certain files and directories via a symlink attack on 1 controlprocess.pid or a 2 generation- file...

Fat Free CRM Gem for Ruby allows remote attackers to inject or manipulate SQL queries

Fat Free CRM contains a flaw that may allow carrying out an SQL injection attack. The issue is due to the app/controllers/homecontroller.rb script not properly sanitizing user-supplied input to the 'state' parameter or input passed via comments and emails. This may allow a remote attacker to inje...

Fat Free CRM Gem for Ruby lack of support for cycling the Rails session secret

Fat Free CRM contains a flaw that is due to the application defining a static security session token in config/initialiers/secrettoken.rb. If a remote attacker has explicit knowledge of this token, they can potentially execute arbitrary code...

Webbynode Gem for Ruby notify.rb growlnotify Message Handling Arbitrary Command Execution

Webbynode Gem for Ruby contains a flaw in notify.rb that is triggered when handling a specially crafted growlnotify message. This may allow a context-dependent attacker to execute arbitrary commands...

Show In Browser Gem for Ruby /tmp/browser.html Arbitrary Script Injection

Show In Browser Gem for Ruby contains a flaw that is triggered when the application does not validate input passed via the /tmp/browser.html file. This may allow a local attacker to create a specially crafted request that would execute arbitrary script code in a user's browser...

Spree payment_methods_controller.rb payment_method Parameter Arbitrary Ruby Object Instantiation Command Execution

Spree contains a flaw that is triggered when handling input passed via the 'paymentmethod' parameter to paymentmethodscontroller.rb. This may allow a remote authenticated attacker to instantiate arbitrary Ruby objects and potentially execute arbitrary commands...

CVE-2013-0162 rubygem-ruby_parser: incorrect temporary file usage

The diffpp function in lib/gauntletrubyparser.rb in the rubyparser gem 3.1.1 and earlier for Ruby allows local users to overwrite arbitrary files via a symlink attack on a temporary file with a predictable name in /tmp...

Dragonfly Gem for Ruby Crafted Request Parsing Remote Code Execution

Dragonfly Gem for Ruby contains a flaw that is triggered during the parsing of a specially crafted request. This may allow a remote attacker to execute arbitrary code. This gem has been renamed. Please use "dragonfly" from now on...

Ruby on Rails newrelic_rpm Gem Discloses Sensitive Information

A bug in the Ruby agent causes database connection information and raw SQL statements to be transmitted to New Relic servers. The database connection information includes the database IP address, username, and password...

Denial of service vulnerabilities in the Ruby CGI

The cgi.rb CGI library for Ruby 1.8 allows remote attackers to cause a denial of service infinite loop and CPU consumption via an HTTP request with a multipart MIME body that contains an invalid boundary specifier, as demonstrated using a specifier that begins with a "-" instead of "--" and...

MongoDB Ruby Driver - Improper neutralization of special elements in data query logic in the GridFS component

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

Decidim - Verification admins can access supplied IDs from other organizations

Description The verification admin mutation flow allows accessing, verifying, and rejecting participants records from another tenant. Impact A tenant admin can access, reject or approve another tenant's iddocuments requests. Credits This issue was discovered in a security audit organized by the...

Fluentd is Vulnerable to Exposure of Sensitive Information via Monitor Agent API

Fluentd's Monitor Agent plugin inmonitoragent exposes internal metrics and plugin information via a REST API. It was discovered that the API response /api/plugins.json and related endpoints unintentionally includes internal instance variables of loaded plugins. If any plugins store sensitive...

Concurrent Ruby - `AtomicReference#update` livelocks when the stored value is `Float::NAN`

Summary Concurrent::AtomicReferenceupdate can enter a permanent busy retry loop when the current value is Float::NAN. The issue is caused by the interaction between: - AtomicReferenceupdate, which retries until compareandsetoldvalue, newvalue succeeds. - Numeric compareandset, which checks old ==...

Oj - Negative-Size memcpy in 'Oj::Parser' create_id Attribute Handling

Summary Oj::Parserparse in usual mode with createid enabled is vulnerable to heap corruption via a negative-size memcpy. When a JSON object key is exactly 65,535 bytes long, an integer truncation in formattr usual.c:63 converts the length to -1 before passing it to memcpy. This causes memcpy to...

net-imap vulnerable to command Injection via unvalidated Symbol inputs

Summary Symbol arguments to commands are vulnerable to a CRLF Injection / IMAP Command injection via Symbol arguments passed to IMAP commands. Details Symbol arguments represent IMAP "system flags", which are formatted as "atoms" with no quoting with a "" prefix. Vulnerable versions of Net::IMAP...

Spree API has Authenticated Insecure Direct Object Reference (IDOR) via Order Modification

Summary An Authenticated Insecure Direct Object Reference IDOR vulnerability was identified that allows an authenticated user to retrieve other users’ address information by modifying an existing order. By editing an order they legitimately own and manipulating address identifiers in the request,...

Ruby-saml has a SAML authentication bypass due to namespace handling (parser differential)

Summary Ruby-saml up to and including 1.12.4, there is an authentication bypass vulnerability because of an incomplete fix for CVE-2025-25292. ReXML and Nokogiri parse XML differently, the parsers can generate entirely different document structures from the same XML input. That allows an attacker...

Cross-Site Scripting (XSS) vulnerability through unescaped HTML attribute values

Impact The prosemirrortohtml gem is vulnerable to Cross-Site Scripting XSS attacks through malicious HTML attribute values. While tag content is properly escaped, attribute values are not, allowing attackers to inject arbitrary JavaScript code. Who is impacted: - Any application using...

Rack has a Possible Information Disclosure Vulnerability

Summary A possible information disclosure vulnerability existed in Rack::Sendfile when running behind a proxy that supports x-sendfile headers such as Nginx. Specially crafted headers could cause Rack::Sendfile to miscommunicate with the proxy and trigger unintended internal requests, potentially...

Active Storage allowed transformation methods that were potentially unsafe

Active Storage attempts to prevent the use of potentially unsafe image transformation methods and parameters by default. The default allowed list contains three methods allowing for the circumvention of the safe defaults which enables potential command injection vulnerabilities in cases where...

OpenC3 COSMOS Vulnerable to Directory Traversal via openc3-api/tables endpoint

An issue in the openc3-api/tables endpoint of OpenC3 COSMOS 6.0.0 allows attackers to execute a directory traversal...

decidim-meetings Cross-site scripting vulnerability in the online or hybrid meeting embeds

Impact The meeting embeds feature used in the online or hybrid meetings is subject to potential XSS attack through a malformed URL. Workarounds Disable the creation of meetings by participants in the meeting component. References OWASP ASVS v4.0.3-5.1.3 Credits This issue was discovered in a...

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 'geolocation' cookie. This issue can be exploited remotely via a malicious cookie value. Note: An attacker can use this vulnerability to execute commands on the...

Use of Uninitialized Variable in trilogy

Impact When authenticating, a malicious server could return a specially crafted authentication packet, causing the client to read and return up to 12 bytes of data from an uninitialized variable in stack memory. Patches Users of the trilogy gem should upgrade to version 2.1.1 Workarounds This iss...

RubyGems Deserialization of Untrusted Data 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 Deserialization of Untrusted Data vulnerability in owner command that can result in code...

ckeditor4 vulnerable to cross-site scripting

A cross-site scripting XSS vulnerability in the HTML Data Processor in CKEditor 4 4.14.0 through 4.16.x before 4.16.1 allows remote attackers to inject executable JavaScript code through a crafted comment because --! is mishandled...

CSRF Vulnerability with Non-Session Based Authentication

The PgHero dashboard is vulnerable to CSRF with non-session based authentication methods. Impact The PgHero dashboard is vulnerable to cross-site request forgery CSRF. This affects the Docker image, Linux packages, and in specific cases, the Ruby gem. The Ruby gem is vulnerable with non-session...

rack-cors directory traversal via path

An issue was discovered in the rack-cors aka Rack CORS Middleware gem before 1.0.4 for Ruby. It allows ../ directory traversal to access private resources because resource matching does not ensure that pathnames are in a canonical format...

Prototype Pollution in Chartkick.js 3.1.x

A specially crafted response in data loaded via URL can cause prototype pollution in JavaScript...

Code execution backdoor in cron_parser

The cronparser gem 0.1.4, 1.0.12, and 1.0.13 as distributed on RubyGems.org, included a code-execution backdoor inserted by a third party. No unaffected version is known to exist, as the gem appears to have been entirely removed...

Bypass vulnerability in Active Storage

There is a vulnerability in Active Storage. This vulnerability has been assigned the CVE identifier CVE-2018-16477. Versions Affected: = 5.2.0 Not affected: 5.2.0 Fixed Versions: 5.2.1.1 Impact ------ Signed download URLs generated by ActiveStorage for Google Cloud Storage service and Disk servic...

fat_free_crm gem XSS vulnerability via query parameter

FatFreeCRM version =0.15.0 =0.16.0 =0.17.0 =0.17.2, ==0.18.0 contains a Cross Site Scripting XSS vulnerability in commit 6d60bc8ed010c4eda05d6645c64849f415f68d65 that can result in Javascript execution. This attack appear to be exploitable via Content with Javascript payload will be executed on e...

Denial of Service in jquery

Affected versions of jquery use a lowercasing logic on attribute names. When given a boolean attribute with a name that contains uppercase characters, jquery enters into an infinite recursion loop, exceeding the call stack limit, and resulting in a denial of service condition. Recommendation Upda...

rails_admin ruby gem XSS vulnerability

An exploitable cross site scripting XSS vulnerability exists in the add filter functionality of the railsadmin rails gem version 1.2.0. A specially crafted URL can cause an XSS flaw resulting in an attacker being able to execute arbitrary javascript on the victim's browser. An attacker can phish ...

delayed_job_web ruby gem XSS vulnerability via `queues` parameter

An exploitable cross site scripting XSS vulnerability exists in the filter functionality of the delayedjobweb ruby gem. A specially crafted URL can cause an XSS flaw resulting in an attacker being able to execute arbitrary javascript on the victim's browser. An attacker can phish an authenticated...

Improper Input Validation in rails

Ruby on Rails 2.1 before 2.1.3 and 2.2.x before 2.2.2 does not verify tokens for requests with certain content types, which allows remote attackers to bypass cross-site request forgery CSRF protection for requests to applications that rely on this protection, as demonstrated using text/plain...

RubyGems DoS vulnerability in the query command

RubyGems version 2.6.12 and earlier is vulnerable to maliciously crafted gem specifications to cause a denial of service attack against RubyGems clients who have issued a query command...

mapbox-rails Content Injection via TileJSON Name

Mapbox.js versions 1.x prior to 1.6.6 and 2.x prior to 2.2.4 are vulnerable to a cross-site-scripting attack in certain uncommon usage scenarios. If you use L.mapbox.map and L.mapbox.shareControl it is possible for a malicious user with control over the TileJSON content to inject script content...