PHP 4.3.4 and earlier in Apache 1.x and 2.x (mod_php) can leak global variables between virtual hosts that are handled by the same Apache child process but have different settings, which could allow remote attackers to obtain sensitive information.
総合評価: CVE-2004-0263 は中リスク（52.4/100）。CVSS 深刻度は中。悪用される可能性が高い（EPSS 3.48%、88 パーセンタイル） 根拠: 直近 1 日で EPSS が +1.77% 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 | 1.71% | 3.48% | +1.77% |
| 2 | 2026-05-07 | 1.08% | 1.71% | +0.63% |
| 3 | 2025-12-28 | — | 1.08% | — |
EPSS の全履歴 （全 16 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 |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| apache | http_server | 1.0 | cpe:2.3:a:apache:http_server:1.0:*:*:*:*:*:*:* |
| apache | http_server | 1.0.2 | cpe:2.3:a:apache:http_server:1.0.2:*:*:*:*:*:*:* |
| apache | http_server | 1.0.3 | cpe:2.3:a:apache:http_server:1.0.3:*:*:*:*:*:*:* |
| apache | http_server | 1.0.5 | cpe:2.3:a:apache:http_server:1.0.5:*:*:*:*:*:*:* |
| apache | http_server | 1.1 | cpe:2.3:a:apache:http_server:1.1:*:*:*:*:*:*:* |
| apache | http_server | 1.1.1 | cpe:2.3:a:apache:http_server:1.1.1:*:*:*:*:*:*:* |
| apache | http_server | 1.2 | cpe:2.3:a:apache:http_server:1.2:*:*:*:*:*:*:* |
| apache | http_server | 1.2.5 | cpe:2.3:a:apache:http_server:1.2.5:*:*:*:*:*:*:* |
| apache | http_server | 1.3 | cpe:2.3:a:apache:http_server:1.3:*:*:*:*:*:*:* |
| apache | http_server | 1.3.1 | cpe:2.3:a:apache:http_server:1.3.1:*:*:*:*:*:*:* |
| apache | http_server | 1.3.3 | cpe:2.3:a:apache:http_server:1.3.3:*:*:*:*:*:*:* |
| apache | http_server | 1.3.4 | cpe:2.3:a:apache:http_server:1.3.4:*:*:*:*:*:*:* |
| apache | http_server | 1.3.6 | cpe:2.3:a:apache:http_server:1.3.6:*:*:*:*:*:*:* |
| apache | http_server | 1.3.7 | cpe:2.3:a:apache:http_server:1.3.7:*:dev:*:*:*:*:* |
| apache | http_server | 1.3.9 | cpe:2.3:a:apache:http_server:1.3.9:*:*:*:*:*:*:* |
| apache | http_server | 1.3.11 | cpe:2.3:a:apache:http_server:1.3.11:*:*:*:*:*:*:* |
| apache | http_server | 1.3.12 | cpe:2.3:a:apache:http_server:1.3.12:*:*:*:*:*:*:* |
| apache | http_server | 1.3.14 | cpe:2.3:a:apache:http_server:1.3.14:*:*:*:*:*:*:* |
| apache | http_server | 1.3.17 | cpe:2.3:a:apache:http_server:1.3.17:*:*:*:*:*:*:* |
| apache | http_server | 1.3.18 | cpe:2.3:a:apache:http_server:1.3.18:*:*:*:*:*:*:* |
| apache | http_server | 1.3.19 | cpe:2.3:a:apache:http_server:1.3.19:*:*:*:*:*:*:* |
| apache | http_server | 1.3.20 | cpe:2.3:a:apache:http_server:1.3.20:*:*:*:*:*:*:* |
| apache | http_server | 1.3.22 | cpe:2.3:a:apache:http_server:1.3.22:*:*:*:*:*:*:* |
| apache | http_server | 1.3.23 | cpe:2.3:a:apache:http_server:1.3.23:*:*:*:*:*:*:* |
| apache | http_server | 1.3.24 | cpe:2.3:a:apache:http_server:1.3.24:*:*:*:*:*:*:* |
| apache | http_server | 1.3.25 | cpe:2.3:a:apache:http_server:1.3.25:*:*:*:*:*:*:* |
| apache | http_server | 1.3.26 | cpe:2.3:a:apache:http_server:1.3.26:*:*:*:*:*:*:* |
| apache | http_server | 1.3.27 | cpe:2.3:a:apache:http_server:1.3.27:*:*:*:*:*:*:* |
| apache | http_server | 1.3.28 | cpe:2.3:a:apache:http_server:1.3.28:*:*:*:*:*:*:* |
| apache | http_server | 1.3.29 | cpe:2.3:a:apache:http_server:1.3.29:*:*:*:*:*:*:* |
| apache | http_server | 2.0 | cpe:2.3:a:apache:http_server:2.0:*:*:*:*:*:*:* |
| apache | http_server | 2.0.9 | cpe:2.3:a:apache:http_server:2.0.9:*:*:*:*:*:*:* |
| apache | http_server | 2.0.28 | cpe:2.3:a:apache:http_server:2.0.28:*:*:*:*:*:*:* |
| apache | http_server | 2.0.28 | cpe:2.3:a:apache:http_server:2.0.28:beta:*:*:*:*:*:* |
| apache | http_server | 2.0.32 | cpe:2.3:a:apache:http_server:2.0.32:*:*:*:*:*:*:* |
| apache | http_server | 2.0.35 | cpe:2.3:a:apache:http_server:2.0.35:*:*:*:*:*:*:* |
| apache | http_server | 2.0.36 | cpe:2.3:a:apache:http_server:2.0.36:*:*:*:*:*:*:* |
| apache | http_server | 2.0.37 | cpe:2.3:a:apache:http_server:2.0.37:*:*:*:*:*:*:* |
| apache | http_server | 2.0.38 | cpe:2.3:a:apache:http_server:2.0.38:*:*:*:*:*:*:* |
| apache | http_server | 2.0.39 | cpe:2.3:a:apache:http_server:2.0.39:*:*:*:*:*:*:* |
| apache | http_server | 2.0.40 | cpe:2.3:a:apache:http_server:2.0.40:*:*:*:*:*:*:* |
| apache | http_server | 2.0.41 | cpe:2.3:a:apache:http_server:2.0.41:*:*:*:*:*:*:* |
| apache | http_server | 2.0.42 | cpe:2.3:a:apache:http_server:2.0.42:*:*:*:*:*:*:* |
| apache | http_server | 2.0.43 | cpe:2.3:a:apache:http_server:2.0.43:*:*:*:*:*:*:* |
| apache | http_server | 2.0.44 | cpe:2.3:a:apache:http_server:2.0.44:*:*:*:*:*:*:* |
| apache | http_server | 2.0.45 | cpe:2.3:a:apache:http_server:2.0.45:*:*:*:*:*:*:* |
| apache | http_server | 2.0.46 | cpe:2.3:a:apache:http_server:2.0.46:*:*:*:*:*:*:* |
| apache | http_server | 2.0.47 | cpe:2.3:a:apache:http_server:2.0.47:*:*:*:*:*:*:* |
| apache | http_server | 2.0.48 | cpe:2.3:a:apache:http_server:2.0.48:*:*:*:*:*:*:* |
| ibm | http_server | 1.3.19 | cpe:2.3:a:ibm:http_server:1.3.19:*:*:*:*:*:*:* |