Ecosystem
RubyGems
1,141 known vulnerabilities.
Most affected packages
1,129 results · Feed
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Medium 5.3
Tinfoil Devise-two-factor does not "burn" a successfully validated one-time password (OTP)
Tinfoil Devise-two-factor before 2.0.0 does not strictly follow section 5.2 of RFC 6238 and does not "burn" a successfully validated one-time password (aka OTP), which allows remote or physically proximate attackers with a target user's login credentials to l…
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High 7.5
RubyGems may allow a maliciously crafted gem to overwrite files
RubyGems version 2.6.12 and earlier fails to validate specification names, allowing a maliciously crafted gem to potentially overwrite any file on the filesystem.
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High 8.1
RubyGems has Origin Validation Error vulnerability
RubyGems version 2.6.12 and earlier is vulnerable to a DNS hijacking vulnerability that allows a MITM attacker to force the RubyGems client to download and install gems from a server that the attacker controls.
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Critical 9.8CVE-2017-0899 EPSS 11%
RubyGems Code Injection vulnerability
RubyGems version 2.6.12 and earlier is vulnerable to maliciously crafted gem specifications that include terminal escape characters. Printing the gem specification would execute terminal escape sequences.
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High 7.5
RubyGems Improper Input Validation vulnerability
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.
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High 7.8
open-uri-cached Gem for Ruby Unsafe Temporary File Creation Enables Code Execution
The open-uri-cached rubygem allows local users to execute arbitrary Ruby code by creating a directory under /tmp containing "openuri-" followed by a crafted UID, and putting Ruby code in said directory once a meta file is created.
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Critical 9.8
rest-client Gem Vulnerable to Session Fixation
REST client for Ruby (aka rest-client) before 1.8.0 allows remote attackers to conduct session fixation attacks or obtain sensitive cookie information by leveraging passage of cookies set in a response to a redirect.
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Critical 9.8
Safemode Gem Has Incomplete List of Disallowed Inputs
rubygem-safemode, as used in Foreman, versions 1.3.2 and earlier are vulnerable to bypassing safe mode limitations via special Ruby syntax. This can lead to deletion of objects for which the user does not have delete permissions or possibly to privilege escal…
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High 7.5
mixlib-archive Path Traversal vulnerability
Chef Software's mixlib-archive versions 0.3.0 and older are vulnerable to a directory traversal attack allowing attackers to overwrite arbitrary files by using ".." in tar archive entries
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Medium 6.1
Content Injection via TileJSON Name in mapbox.js
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 via TileJSON name and map share control
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Medium 6.1
Content Injection via TileJSON attribute in mapbox.js
Mapbox.js versions 1.x prior to 1.6.5 and 2.x prior to 2.1.7 are vulnerable to a cross-site-scripting attack in certain uncommon usage scenarios via TileJSON Name.
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High 8.8
Missing Regex anchor in Rack-Cors allows malicious third party site to perform CORS request
Missing anchor in generated regex for rack-cors before 0.4.1 allows a malicious third-party site to perform CORS requests. If the configuration were intended to allow only the trusted example.com domain name and not the malicious example.net domain name, then…
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High 7.5
Logstash Logs Sensitive Information
Logstash prior to version 2.3.4, Elasticsearch Output plugin would log to file HTTP authorization headers which could contain sensitive information.
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Medium 6.5
Logstash Logs Sensitive Information
Prior to Logstash version 5.0.1, Elasticsearch Output plugin when updating connections after sniffing, would log to file HTTP basic auth credentials.
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Medium 6.1
Mail Gem CRLF Injection vulnerability
The mail gem before 2.5.5 for Ruby (aka A Really Ruby Mail Library) is vulnerable to SMTP command injection via CRLF sequences in a RCPT TO or MAIL FROM command, as demonstrated by CRLF sequences immediately before and after a DATA substring.
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Medium 5.5
cairo is vulnerable to denial of service due to a null pointer dereference
Cairo version 1.15.4 is vulnerable to a NULL pointer dereference related to the FT_Load_Glyph and FT_Render_Glyph resulting in an application crash.
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High 7.5
Out-of-bounds read in nokogiri
libxml2 20904-GITv2.9.4-16-g0741801 is vulnerable to a heap-based buffer over-read in the xmlDictAddString function in dict.c. This vulnerability causes programs that use libxml2, such as PHP, to crash. This vulnerability exists because of an incomplete fix f…
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Medium 5.3
rack-mini-profiler allows remote attackers to obtain sensitive information about allocated strings and objects
The rack-mini-profiler gem before 0.10.1 for Ruby allows remote attackers to obtain sensitive information about allocated strings and objects by leveraging incorrect ordering of security checks.
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Low 3.3
RuboCop gem Insecure use of /tmp
RuboCop 0.48.1 and earlier does not use /tmp in safe way, allowing local users to exploit this to tamper with cache files belonging to other users.
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Critical 9.8
smalruby and smalruby-editor vulnerable to OS Command Injection
smalruby-editor v0.4.0 and earlier allows remote attackers to execute arbitrary OS commands via unspecified vectors.
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High 8.8
Nokogiri implementation of libxslt lacks integer overflow checks
The xsltAddTextString function in transform.c in libxslt 1.1.29, as used in Blink in Google Chrome prior to 57.0.2987.98 for Mac, Windows, and Linux and 57.0.2987.108 for Android, lacked a check for integer overflow during a size calculation, which allowed a …
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High 7.5
Aescrypt does not sufficiently use random values
The aescrypt gem 1.0.0 for Ruby does not randomize the CBC IV for use with the AESCrypt.encrypt and AESCrypt.decrypt functions, which allows attackers to defeat cryptographic protection mechanisms via a chosen plaintext attack.
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High 7.8
Phusion Passenger uses a known /tmp filename
In Phusion Passenger before 5.1.0, a known /tmp filename was used during passenger-install-nginx-module execution, which could allow local attackers to gain the privileges of the passenger user.
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Medium 6.1
ember-source Cross-site Scripting vulnerability
Cross-site scripting (XSS) vulnerability in Ember.js 1.8.x through 1.10.x, 1.11.x before 1.11.4, 1.12.x before 1.12.2, 1.13.x before 1.13.12, 2.0.x before 2.0.3, 2.1.x before 2.1.2, and 2.2.x before 2.2.1 allows remote attackers to inject arbitrary web script…
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Medium 6.1CVE-2016-7103 EPSS 29%
jQuery-UI vulnerable to Cross-site Scripting in dialog closeText
Cross-site scripting (XSS) vulnerability in jQuery UI before 1.12.0 might allow remote attackers to inject arbitrary web script or HTML via the closeText parameter of the dialog function.
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Critical 9.8
espeak-ruby allows arbitrary command execution
The espeak-ruby gem before 1.0.3 for Ruby allows remote attackers to execute arbitrary commands via shell metacharacters in a string to the speak, save, bytes or bytes_wav method in lib/espeak/speech.rb.
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Critical 9.8
festivaltts4r allows arbitrary command execution
The festivaltts4r gem for Ruby allows remote attackers to execute arbitrary commands via shell metacharacters in a string to the (1) to_speech or (2) to_mp3 method in lib/festivaltts4r/festival4r.rb.
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Critical 9.8
Directory traversal vulnerability in RubyZip
The Zip::File component in the rubyzip gem before 1.2.1 for Ruby has a directory traversal vulnerability. If a site allows uploading of .zip files, an attacker can upload a malicious file that uses "../" pathname substrings to write arbitrary files to the fil…
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High 7.5
archive-tar-minitar and minitar vulnerable to Path Traversal
Directory traversal vulnerability in the minitar before 0.6 and archive-tar-minitar 0.5.2 gems for Ruby allows remote attackers to write to arbitrary files via a .. (dot dot) in a TAR archive entry.
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High 7.5
OpenSSL gem for Ruby using inadequate encryption strength
The openssl gem for Ruby uses the same initialization vector (IV) in GCM Mode (aes-*-gcm) when the IV is set before the key, which makes it easier for context-dependent attackers to bypass the encryption protection mechanism.
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Critical 9.8
Incorrect Handling of Non-Boolean Comparisons During Minification in uglify-js
The uglify-js package before 2.4.24 for Node.js does not properly account for non-boolean values when rewriting boolean expressions, which might allow attackers to bypass security mechanisms or possibly have unspecified other impact by leveraging improperly r…
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Critical 9.1
Doorkeeper is vulnerable to replay attacks
The Doorkeeper gem before 4.2.0 for Ruby might allow remote attackers to conduct replay attacks or revoke arbitrary tokens by leveraging failure to implement the OAuth 2.0 Token Revocation specification.
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High 7.5
Ruby-saml allows attackers to perform XML signature wrapping attacks
Ruby-saml before 1.3.0 allows attackers to perform XML signature wrapping attacks via unspecified vectors.
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Critical 9.8
Bundler allows attacker to inject arbitrary code via secondary Gem source
Bundler 1.x might allow remote attackers to inject arbitrary Ruby code into an application by leveraging a gem name collision on a secondary source. NOTE: this might overlap CVE-2013-0334.
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High 8.8
git-fastclone permits arbitrary shell command execution from .gitmodules
git-fastclone before 1.0.1 permits arbitrary shell command execution from .gitmodules. If an attacker can instruct a user to run a recursive clone from a repository they control, they can get a client to run an arbitrary shell command. Alternately, if an atta…
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Critical 9.8
Git-fastclone passes user modifiable strings directly to a shell command
git-fastclone before 1.0.5 passes user modifiable strings directly to a shell command. An attacker can execute malicious commands by modifying the strings that are passed as arguments to "cd " and "git clone " commands in the library.
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Critical 9.8
Nokogiri does not forbid namespace nodes in XPointer ranges
xpointer.c in libxml2 before 2.9.5 (as used in Apple iOS before 10, OS X before 10.12, tvOS before 10, and watchOS before 3, and other products) does not forbid namespace nodes in XPointer ranges, which allows remote attackers to execute arbitrary code or cau…
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Medium 6.1
actionview Cross-site Scripting vulnerability
Cross-site scripting (XSS) vulnerability in Action View in Ruby on Rails 3.x before 3.2.22.3, 4.x before 4.2.7.1, and 5.x before 5.0.0.1 might allow remote attackers to inject arbitrary web script or HTML via text declared as "HTML safe" and used as attribute…
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High 7.5CVE-2016-6317 Public exploit
ActiveRecord in Ruby on Rails allows database-query bypass
Action Record in Ruby on Rails 4.2.x before 4.2.7.1 does not properly consider differences in parameter handling between the Active Record component and the JSON implementation, which allows remote attackers to bypass intended database-query restrictions and …
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Critical 9.8
Puppet Improper Access Control
Puppet Server before 2.3.2 and Ruby puppetmaster in Puppet 4.x before 4.4.2 and in Puppet Agent before 1.4.2 might allow remote attackers to bypass intended auth.conf access restrictions by leveraging incorrect URL decoding.