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Package details: pkg:gem/activesupport@5.1.3
purl pkg:gem/activesupport@5.1.3
Next non-vulnerable version None.
Latest non-vulnerable version None.
Risk score 4.4
Vulnerabilities affecting this package (14)
Advisory Summary Fixed in package version
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.
CVE-2013-1856
Aliases:
GHSA-9c2j-593q-3g82
OSV-91451
XML Parsing Vulnerability affecting JRuby users The ActiveSupport XML parsing functionality supports multiple pluggable backends. One backend supported for JRuby … There are no reported fixed by versions.
CVE-2012-1098
Aliases:
GHSA-qv8p-v9qw-wc7g
OSV-79726
CVE-2012-1098 rubygem-activesupport: XSS in SafeBuffer#[] (unescaped safe buffers can be marked as safe) Cross-site scripting (XSS) vulnerability in Ruby on … There are no reported fixed by versions.
CVE-2015-3226
Aliases:
GHSA-vxvp-4xwc-jpp6
XSS Vulnerability in ActiveSupport::JSON.encode When a `Hash` containing user-controlled data is encode as JSON (either through `Hash#to_json` or `ActiveSupport::JSON.encode`), Rails … 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-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
GHSA-2p68-f74v-9wc6
Aliases:
CVE-2020-8165
ActiveSupport potentially unintended unmarshalling of user-provided objects in MemCacheStore and RedisCacheStore In ActiveSupport, there is potentially unexpected behaviour in the …
5.2.4.3
Vulnerable
6.0.3.1
Vulnerable
5.2.4.3
Vulnerable
This package is not known to fix any advisories.