GHSA-p692-7mm3-3fxg · 深刻度： low · エコシステム： rubygems — actionpack is vulnerable to remote bypass authentication
The http_basic_authenticate_with method in actionpack/lib/action_controller/metal/http_authentication.rb in the Basic Authentication implementation in Action Controller in Ruby on Rails before 3.2.22.1, 4.0.x and 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, and 5.x before 5.0.0.beta1.1 does not use a constant-time algorithm for verifying credentials, which makes it easier for remote attackers to bypass authentication by measuring timing differences.
総合評価: CVE-2015-7576 は中リスク（50.3/100）。CVSS 深刻度は低。悪用される可能性が高い（EPSS 4.86%、91 パーセンタイル） 根拠: EPSS 上、短期間での悪用可能性は高い水準です。 直近 1 日で EPSS が +3.74% 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: 悪用可能性が高いため、影響範囲の確認と修補の優先付けを推奨します。
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 | 1.12% | 4.86% | +3.74% |
| 2 | 2026-05-23 | 1.57% | 1.12% | -0.46% |
| 3 | 2026-03-04 | — | 1.57% | — |
EPSS の全履歴 （全 42 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 |
|---|---|---|---|---|---|---|
| 3.7 | 3.0 | LOW |
|
2.2 | 1.4 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
GHSA-p692-7mm3-3fxg · 深刻度： low · エコシステム： rubygems — actionpack is vulnerable to remote bypass authentication
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2015-7576 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-2015-7576 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2015-7576 |
suse
|
medium | CVE-2015-7576 severity moderate: SUSE including 19 source package names (libcontainment-insomnia-0.1.1-0.9.4.19, libjansson4-2.2.1-0.9.11.6, …), 38 product×package rows across 10 product lines (SUSE Enterprise Storage 2.1, SUSE Lifecycle Management Server 1.3, … (10 product lines)): Fixed 38. | https://www.suse.com/security/cve/CVE-2015-7576/ |
ubuntu
|
medium | CVE-2015-7576 medium priority: Ubuntu including 10 source packages (rails, rails-4.0, …), 120 status rows across 12 suites (artful, bionic, cosmic, disco, precise, trusty, upstream, vivid, wily, xenial, yakkety, zesty): DNE 96, not-affected 14, ignored 8, released 2. | https://ubuntu.com/security/CVE-2015-7576 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| rubyonrails | rails | 4.0.0 | cpe:2.3:a:rubyonrails:rails:4.0.0:-:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.0 | cpe:2.3:a:rubyonrails:rails:4.0.0:beta:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.0 | cpe:2.3:a:rubyonrails:rails:4.0.0:rc1:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.0 | cpe:2.3:a:rubyonrails:rails:4.0.0:rc2:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.1 | cpe:2.3:a:rubyonrails:rails:4.0.1:-:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.1 | cpe:2.3:a:rubyonrails:rails:4.0.1:rc1:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.1 | cpe:2.3:a:rubyonrails:rails:4.0.1:rc2:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.1 | cpe:2.3:a:rubyonrails:rails:4.0.1:rc3:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.1 | cpe:2.3:a:rubyonrails:rails:4.0.1:rc4:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.2 | cpe:2.3:a:rubyonrails:rails:4.0.2:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.3 | cpe:2.3:a:rubyonrails:rails:4.0.3:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.4 | cpe:2.3:a:rubyonrails:rails:4.0.4:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.4 | cpe:2.3:a:rubyonrails:rails:4.0.4:rc1:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.5 | cpe:2.3:a:rubyonrails:rails:4.0.5:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.6 | cpe:2.3:a:rubyonrails:rails:4.0.6:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.6 | cpe:2.3:a:rubyonrails:rails:4.0.6:rc1:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.6 | cpe:2.3:a:rubyonrails:rails:4.0.6:rc2:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.6 | cpe:2.3:a:rubyonrails:rails:4.0.6:rc3:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.7 | cpe:2.3:a:rubyonrails:rails:4.0.7:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.8 | cpe:2.3:a:rubyonrails:rails:4.0.8:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.9 | cpe:2.3:a:rubyonrails:rails:4.0.9:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.10 | cpe:2.3:a:rubyonrails:rails:4.0.10:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.0.10 | cpe:2.3:a:rubyonrails:rails:4.0.10:rc1:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.0 | cpe:2.3:a:rubyonrails:rails:4.1.0:-:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.0 | cpe:2.3:a:rubyonrails:rails:4.1.0:beta1:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.0 | cpe:2.3:a:rubyonrails:rails:4.1.0:beta2:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.0 | cpe:2.3:a:rubyonrails:rails:4.1.0:rc1:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.0 | cpe:2.3:a:rubyonrails:rails:4.1.0:rc2:*:*:*:*:*:* |
| 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 | 4.1.2 | cpe:2.3:a:rubyonrails:rails:4.1.2:rc1:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.2 | cpe:2.3:a:rubyonrails:rails:4.1.2:rc2:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.2 | cpe:2.3:a:rubyonrails:rails:4.1.2:rc3:*:*:*:*:*:* |
| 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 | 4.1.6 | cpe:2.3:a:rubyonrails:rails:4.1.6:rc1:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.6 | cpe:2.3:a:rubyonrails:rails:4.1.6:rc2:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.7 | cpe:2.3:a:rubyonrails:rails:4.1.7:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.7.1 | cpe:2.3:a:rubyonrails:rails:4.1.7.1:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.8 | cpe:2.3:a:rubyonrails:rails:4.1.8:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.9 | cpe:2.3:a:rubyonrails:rails:4.1.9:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.9 | cpe:2.3:a:rubyonrails:rails:4.1.9:rc1:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.10 | cpe:2.3:a:rubyonrails:rails:4.1.10:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.10 | cpe:2.3:a:rubyonrails:rails:4.1.10:rc1:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.10 | cpe:2.3:a:rubyonrails:rails:4.1.10:rc2:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.10 | cpe:2.3:a:rubyonrails:rails:4.1.10:rc3:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.10 | cpe:2.3:a:rubyonrails:rails:4.1.10:rc4:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.12 | cpe:2.3:a:rubyonrails:rails:4.1.12:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.12 | cpe:2.3:a:rubyonrails:rails:4.1.12:rc1:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.13 | cpe:2.3:a:rubyonrails:rails:4.1.13:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.13 | cpe:2.3:a:rubyonrails:rails:4.1.13:rc1:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.14 | cpe:2.3:a:rubyonrails:rails:4.1.14:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.14 | cpe:2.3:a:rubyonrails:rails:4.1.14:rc1:*:*:*:*:*:* |
| rubyonrails | rails | 4.1.14 | cpe:2.3:a:rubyonrails:rails:4.1.14:rc2:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.0 | cpe:2.3:a:rubyonrails:rails:4.2.0:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.0 | cpe:2.3:a:rubyonrails:rails:4.2.0:beta1:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.0 | cpe:2.3:a:rubyonrails:rails:4.2.0:beta2:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.0 | cpe:2.3:a:rubyonrails:rails:4.2.0:beta3:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.0 | cpe:2.3:a:rubyonrails:rails:4.2.0:beta4:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.0 | cpe:2.3:a:rubyonrails:rails:4.2.0:rc1:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.0 | cpe:2.3:a:rubyonrails:rails:4.2.0:rc2:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.0 | cpe:2.3:a:rubyonrails:rails:4.2.0:rc3:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.1 | cpe:2.3:a:rubyonrails:rails:4.2.1:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.1 | cpe:2.3:a:rubyonrails:rails:4.2.1:rc1:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.1 | cpe:2.3:a:rubyonrails:rails:4.2.1:rc2:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.1 | cpe:2.3:a:rubyonrails:rails:4.2.1:rc3:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.1 | cpe:2.3:a:rubyonrails:rails:4.2.1:rc4:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.2 | cpe:2.3:a:rubyonrails:rails:4.2.2:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.3 | cpe:2.3:a:rubyonrails:rails:4.2.3:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.3 | cpe:2.3:a:rubyonrails:rails:4.2.3:rc1:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.4 | cpe:2.3:a:rubyonrails:rails:4.2.4:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.4 | cpe:2.3:a:rubyonrails:rails:4.2.4:rc1:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.5 | cpe:2.3:a:rubyonrails:rails:4.2.5:*:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.5 | cpe:2.3:a:rubyonrails:rails:4.2.5:rc1:*:*:*:*:*:* |
| rubyonrails | rails | 4.2.5 | cpe:2.3:a:rubyonrails:rails:4.2.5:rc2:*:*:*:*:*:* |
| rubyonrails | rails | 5.0.0 | cpe:2.3:a:rubyonrails:rails:5.0.0:beta1:*:*:*:*:*:* |
| rubyonrails | ruby_on_rails | <= 3.2.22 | cpe:2.3:a:rubyonrails:ruby_on_rails:*:*:*:*:*:*:*:* |
| rubyonrails | ruby_on_rails | 4.0.10 | cpe:2.3:a:rubyonrails:ruby_on_rails:4.0.10:rc2:*:*:*:*:*:* |