GHSA-vxvp-4xwc-jpp6 · 深刻度： medium · エコシステム： rubygems — activesupport Cross-site Scripting vulnerability
Cross-site scripting (XSS) vulnerability in json/encoding.rb in Active Support in Ruby on Rails 3.x and 4.1.x before 4.1.11 and 4.2.x before 4.2.2 allows remote attackers to inject arbitrary web script or HTML via a crafted Hash that is mishandled during JSON encoding.
総合評価: CVE-2015-3226 は中リスク（49.3/100）。CVSS 深刻度は中。悪用される可能性が高い（EPSS 2.78%、84 パーセンタイル） 根拠: 直近 1 日で EPSS が +2.57% 上昇。悪用への関心が高まっている可能性があります。 推奨対応: 影響資産を整理し、修補計画に組み込んでください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置（高いほど相対的に深刻）を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ（新 − 旧） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.21% | 2.78% | +2.57% |
| 2 | 2025-06-04 | 0.29% | 0.21% | -0.07% |
| 3 | 2025-06-01 | — | 0.29% | — |
EPSS の全履歴 （全 13 件）
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
GHSA-vxvp-4xwc-jpp6 · 深刻度： medium · エコシステム： rubygems — activesupport Cross-site Scripting vulnerability
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2015-3226 not yet assigned priority: Debian including 1 source packages (rails), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2015-3226 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2015-3226 |
ubuntu
|
medium | CVE-2015-3226 medium priority: Ubuntu including 10 source packages (rails, rails-4.0, …), 130 status rows across 13 suites (artful, bionic, cosmic, disco, precise, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): DNE 104, not-affected 13, ignored 10, needed 1, needs-triage 1, released 1. | https://ubuntu.com/security/CVE-2015-3226 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| rubyonrails | rails | 3.0.0 | cpe:2.3:a:rubyonrails:rails:3.0.0:*:*:*:*:*:*:* |
| rubyonrails | rails | 3.1.0 | cpe:2.3:a:rubyonrails:rails:3.1.0:*:*:*:*:*:*:* |
| rubyonrails | rails | 3.2.0 | cpe:2.3:a:rubyonrails:rails:3.2.0:*:*:*:*:*:*:* |
| rubyonrails | rails | 3.2.1 | cpe:2.3:a:rubyonrails:rails:3.2.1:*:*:*:*:*:*:* |
| rubyonrails | rails | 3.2.2 | cpe:2.3:a:rubyonrails:rails:3.2.2:*:*:*:*:*:*:* |
| rubyonrails | rails | 3.2.3 | cpe:2.3:a:rubyonrails:rails:3.2.3:*:*:*:*:*:*:* |
| rubyonrails | rails | 3.2.4 | cpe:2.3:a:rubyonrails:rails:3.2.4:*:*:*:*:*:*:* |
| rubyonrails | rails | 3.2.5 | cpe:2.3:a:rubyonrails:rails:3.2.5:*:*:*:*:*:*:* |
| rubyonrails | rails | 3.2.6 | cpe:2.3:a:rubyonrails:rails:3.2.6:*:*:*:*:*:*:* |
| rubyonrails | rails | 3.2.7 | cpe:2.3:a:rubyonrails:rails:3.2.7:*:*:*:*:*:*:* |
| rubyonrails | rails | 3.2.8 | cpe:2.3:a:rubyonrails:rails:3.2.8:*:*:*:*:*:*:* |
| rubyonrails | rails | 3.2.9 | cpe:2.3:a:rubyonrails:rails:3.2.9:*:*:*:*:*:*:* |
| rubyonrails | rails | 3.2.10 | cpe:2.3:a:rubyonrails:rails:3.2.10:*:*:*:*:*:*:* |
| rubyonrails | rails | 3.2.11 | cpe:2.3:a:rubyonrails:rails:3.2.11:*:*:*:*:*:*:* |
| rubyonrails | rails | 3.2.12 | cpe:2.3:a:rubyonrails:rails:3.2.12:*:*:*:*:*:*:* |
| rubyonrails | rails | 3.2.13 | cpe:2.3:a:rubyonrails:rails:3.2.13:*:*:*:*:*:*:* |
| rubyonrails | rails | 3.2.15 | cpe:2.3:a:rubyonrails:rails:3.2.15:*:*:*:*:*:*:* |
| rubyonrails | rails | 3.2.16 | cpe:2.3:a:rubyonrails:rails:3.2.16:*:*:*:*:*:*:* |
| rubyonrails | rails | 3.2.17 | cpe:2.3:a:rubyonrails:rails:3.2.17:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.0 | cpe:2.3:a:rubyonrails:rails:4.1.0:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.1 | cpe:2.3:a:rubyonrails:rails:4.1.1:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.2 | cpe:2.3:a:rubyonrails:rails:4.1.2:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.3 | cpe:2.3:a:rubyonrails:rails:4.1.3:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.4 | cpe:2.3:a:rubyonrails:rails:4.1.4:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.5 | cpe:2.3:a:rubyonrails:rails:4.1.5:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.6 | cpe:2.3:a:rubyonrails:rails:4.1.6:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.7 | cpe:2.3:a:rubyonrails:rails:4.1.7:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.8 | cpe:2.3:a:rubyonrails:rails:4.1.8:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.0 | cpe:2.3:a:rubyonrails:rails:4.2.0:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.1 | cpe:2.3:a:rubyonrails:rails:4.2.1:*:*:*:*:*:*:* |
| rubyonrails | ruby_on_rails | 3.2.14 | cpe:2.3:a:rubyonrails:ruby_on_rails:3.2.14:*:*:*:*:*:*:* |