Staging Environment: Content and features may be unstable or change without notice.
Search for packages
Package details: pkg:gem/activesupport@2.3.4
purl pkg:gem/activesupport@2.3.4
Next non-vulnerable version None.
Latest non-vulnerable version None.
Risk score 3.1
Vulnerabilities affecting this package (17)
Advisory Summary Fixed in package version
CVE-2013-0333

Vulnerability in JSON Parser in Ruby on Rails 3.0 and 2.3 There is a vulnerability in the JSON code for …
2.3.16
Vulnerable
3.0.20
Vulnerable
CVE-2009-3086
Aliases:
GHSA-fg9w-g6m4-557j
actionpack and activesupport vulnerable to information leaks A certain algorithm in Ruby on Rails 2.1.0 through 2.2.2, and 2.3.x before … There are no reported fixed by versions.
CVE-2009-3009
Aliases:
GHSA-8qrh-h9m2-5fvf
OSV-57666
Moderate severity XSS vulnerability that affects rails Cross-site scripting (XSS) vulnerability in Ruby on Rails 2.x before 2.2.3, and 2.3.x … There are no reported fixed by versions.
GHSA-89vf-4333-qx8v
Aliases:
CVE-2026-33170
Rails Active Support has a possible XSS vulnerability in SafeBuffer#% ### Impact `SafeBuffer#%` does not propagate the `@html_unsafe` flag to …
7.2.3.1
Vulnerable
GHSA-2j26-frm8-cmj9
Aliases:
CVE-2026-33176
Rails Active Support has a possible DoS vulnerability in its number helpers ### Impact Active Support number helpers accept strings …
7.2.3.1
Vulnerable
GHSA-cg4j-q9v8-6v38
Aliases:
CVE-2026-33169
Rails Active Support has a possible ReDoS vulnerability in number_to_delimited ### Impact `NumberToDelimitedConverter` used a regular expression with `gsub!` to …
7.2.3.1
Vulnerable
GHSA-j96r-xvjq-r9pg
Aliases:
CVE-2015-3227
activesupport vulnerable to Denial of Service via large XML document depth The (1) `jdom.rb` and (2) `rexml.rb` components in Active …
3.2.22
Vulnerable
GHSA-9fh3-vh3h-q4g3
Aliases:
CVE-2011-2932
activesupport Cross-site Scripting vulnerability Cross-site scripting (XSS) vulnerability in `activesupport/lib/active_support/core_ext/string/output_safety.r`b in Ruby on Rails 2.x before 2.3.13, 3.0.x before 3.0.10, … There are no reported fixed by versions.
GHSA-h835-75hw-pj89
Aliases:
CVE-2012-3464
activesupport Cross-site Scripting vulnerability Cross-site scripting (XSS) vulnerability in `activesupport/lib/active_support/core_ext/string/output_safety.rb` in Ruby on Rails before 2.3.16, 3.0.x before , 3.1.x …
2.3.16
Vulnerable
GHSA-xgr2-v94m-rc9g
Aliases:
CVE-2013-0333
activesupport in Rails vulnerable to incorrect data conversion `lib/active_support/json/backends/yaml.rb` in Ruby on Rails 2.3.x before 2.3.16 and 3.0.x before 3.0.20 …
2.3.16
Vulnerable
GHSA-j6gc-792m-qgm2
Aliases:
CVE-2023-22796
ReDoS based DoS vulnerability in Active Support's underscore There is a possible regular expression based DoS vulnerability in Active Support. …
6.1.7.1
Vulnerable
GHSA-pj73-v5mw-pm9j
Aliases:
CVE-2023-28120
GMS-2023-765
Possible XSS Security Vulnerability in SafeBuffer#bytesplice There is a vulnerability in ActiveSupport if the new bytesplice method is called on …
6.1.7.3
Vulnerable
CVE-2026-33170
Aliases:
GHSA-89vf-4333-qx8v
Rails Active Support has a possible XSS vulnerability in SafeBuffer#% `SafeBuffer#%` does not propagate the `@html_unsafe` flag to the newly …
7.2.3.1
Vulnerable
8.0.4.1
Vulnerable
8.1.2.1
Vulnerable
7.2.3.1
Vulnerable
8.0.4.1
Vulnerable
8.1.2.1
Vulnerable
CVE-2026-33176
Aliases:
GHSA-2j26-frm8-cmj9
Rails Active Support has a possible DoS vulnerability in its number helpers Active Support number helpers accept strings containing scientific …
7.2.3.1
Vulnerable
8.0.4.1
Vulnerable
8.1.2.1
Vulnerable
7.2.3.1
Vulnerable
8.0.4.1
Vulnerable
8.1.2.1
Vulnerable
CVE-2026-33169
Aliases:
GHSA-cg4j-q9v8-6v38
Rails Active Support has a possible ReDoS vulnerability in number_to_delimited `NumberToDelimitedConverter` used a regular expression with `gsub!` to insert thousands …
7.2.3.1
Vulnerable
8.0.4.1
Vulnerable
8.1.2.1
Vulnerable
7.2.3.1
Vulnerable
8.0.4.1
Vulnerable
8.1.2.1
Vulnerable
CVE-2011-2197
Aliases:
GHSA-v9v4-7jp6-8c73
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') The cross-site scripting (XSS) prevention feature in Ruby on Rails …
2.3.12
Vulnerable
3.0.8
Vulnerable
2.3.12
Vulnerable
3.0.8
Vulnerable
GHSA-v9v4-7jp6-8c73
Aliases:
CVE-2011-2197
rails Cross-site Scripting vulnerability The cross-site scripting (XSS) prevention feature in Ruby on Rails 2.x before 2.3.12, 3.0.x before 3.0.8, …
2.3.12
Vulnerable
3.0.8
Vulnerable
2.3.12
Vulnerable
Vulnerabilities fixed by this package (5)

Advisory Summary Aliases
CVE-2009-3086
actionpack and activesupport vulnerable to information leaks A certain algorithm in Ruby on Rails 2.1.0 through 2.2.2, and 2.3.x before … GHSA-fg9w-g6m4-557j
CVE-2009-3009
Moderate severity XSS vulnerability that affects rails Cross-site scripting (XSS) vulnerability in Ruby on Rails 2.x before 2.2.3, and 2.3.x … GHSA-8qrh-h9m2-5fvf
OSV-57666
GHSA-fg9w-g6m4-557j
actionpack and activesupport vulnerable to information leaks A certain algorithm in Ruby on Rails 2.1.0 through 2.2.2, and 2.3.x before … CVE-2009-3086
GHSA-8qrh-h9m2-5fvf
Cross site scripting that affects rails Cross-site scripting (XSS) vulnerability in Ruby on Rails 2.x before 2.2.3, and 2.3.x before … CVE-2009-3009
CVE-2009-3086
Exposure of Sensitive Information to an Unauthorized Actor A certain algorithm in Ruby on Rails 2.1.0 through 2.2.2, and 2.3.x … GHSA-fg9w-g6m4-557j