GHSA-wqfg-m96j-85vm · 深刻度: medium · エコシステム: pip — Django Potential Denial of Service (DoS) on Windows
An issue was discovered in Django 5.1 before 5.1.8 and 5.0 before 5.0.14. The NFKC normalization is slow on Windows. As a consequence, django.contrib.auth.views.LoginView, django.contrib.auth.views.LogoutView, and django.views.i18n.set_language are subject to a potential denial-of-service attack via certain inputs with a very large number of Unicode characters.
総合評価: CVE-2025-27556 は中リスク(43.8/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 1.00%、58 パーセンタイル) 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 | 2026-07-04 | 0.86% | 1.00% | +0.14% |
| 2 | 2026-06-15 | 0.01% | 0.86% | +0.85% |
| 3 | 2026-05-11 | — | 0.01% | — |
EPSS の全履歴 (全 8 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 |
|---|---|---|---|---|---|---|
| 5.8 | 3.1 | MEDIUM |
|
3.9 | 1.4 | [email protected] |
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
GHSA-wqfg-m96j-85vm · 深刻度: medium · エコシステム: pip — Django Potential Denial of Service (DoS) on Windows
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2025-27556 unimportant priority: Debian including 1 source packages (python-django), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2025-27556 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2025-27556 |
suse
|
medium | CVE-2025-27556 severity moderate: SUSE including 7 source package names (python-Django, python311-Django, …), 9 product×package rows across 3 product lines (SUSE Linux Enterprise Module for Package Hub 15 SP6, openSUSE Leap 15.6, openSUSE Tumbleweed): Fixed 5, Known Not Affected 4. | https://www.suse.com/security/cve/CVE-2025-27556/ |
ubuntu
|
medium | CVE-2025-27556 medium priority: Ubuntu including 1 source packages (python-django), 8 status rows across 8 suites (bionic, focal, jammy, noble, oracular, trusty, upstream, xenial): not-affected 7, released 1. | https://ubuntu.com/security/CVE-2025-27556 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| djangoproject | django | >= 5.0, < 5.0.14 | cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:* |
| djangoproject | django | >= 5.1, < 5.1.8 | cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://docs.djangoproject.com/en/dev/releases/security/ | Vendor Advisory |
| https://groups.google.com/g/django-announce | Vendor Advisory |
| https://www.djangoproject.com/weblog/2025/apr/02/security-releases/ | Vendor Advisory |
| http://www.openwall.com/lists/oss-security/2025/04/02/2 | Mailing List Third Party Advisory |