GHSA-mpwq-j3xf-7m5w · 深刻度： high · エコシステム： maven — The redirect_uri validation logic allows for bypassing explicitly allowed hosts that would otherwise be restricted
A flaw was found in the redirect_uri validation logic in Keycloak. This issue may allow a bypass of otherwise explicitly allowed hosts. A successful attack may lead to an access token being stolen, making it possible for the attacker to impersonate other users.
総合評価: CVE-2023-6291 は中リスク（48.9/100）。CVSS 深刻度は高。悪用される可能性が高い（EPSS 0.95%、56 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 | 2026-06-15 | 0.20% | 0.95% | +0.75% |
| 2 | 2025-11-21 | 0.60% | 0.20% | -0.40% |
| 3 | 2025-11-18 | — | 0.60% | — |
EPSS の全履歴 （全 14 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 |
|---|---|---|---|---|---|---|
| 7.1 | 3.1 | HIGH |
|
2.8 | 3.7 | [email protected] |
| 7.1 | 3.1 | HIGH |
|
2.8 | 3.7 | [email protected] |
GHSA-mpwq-j3xf-7m5w · 深刻度： high · エコシステム： maven — The redirect_uri validation logic allows for bypassing explicitly allowed hosts that would otherwise be restricted
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2023-6291 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| redhat | keycloak | < 22.0.7 | cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:* |
| redhat | single_sign-on | — | cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:* |
| redhat | openshift_container_platform | 4.11 | cpe:2.3:a:redhat:openshift_container_platform:4.11:*:*:*:*:*:*:* |
| redhat | openshift_container_platform | 4.12 | cpe:2.3:a:redhat:openshift_container_platform:4.12:*:*:*:*:*:*:* |
| redhat | openshift_container_platform_for_ibm_z | 4.9 | cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.9:*:*:*:*:*:*:* |
| redhat | openshift_container_platform_for_ibm_z | 4.10 | cpe:2.3:a:redhat:openshift_container_platform_for_ibm_z:4.10:*:*:*:*:*:*:* |
| redhat | openshift_container_platform_for_linuxone | 4.9 | cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.9:*:*:*:*:*:*:* |
| redhat | openshift_container_platform_for_linuxone | 4.10 | cpe:2.3:a:redhat:openshift_container_platform_for_linuxone:4.10:*:*:*:*:*:*:* |
| redhat | openshift_container_platform_for_power | 4.9 | cpe:2.3:a:redhat:openshift_container_platform_for_power:4.9:*:*:*:*:*:*:* |
| redhat | openshift_container_platform_for_power | 4.10 | cpe:2.3:a:redhat:openshift_container_platform_for_power:4.10:*:*:*:*:*:*:* |
| redhat | single_sign-on | 7.6 | cpe:2.3:a:redhat:single_sign-on:7.6:*:*:*:*:*:*:* |
| redhat | migration_toolkit_for_applications | 6.0 | cpe:2.3:a:redhat:migration_toolkit_for_applications:6.0:*:*:*:*:*:*:* |
| redhat | migration_toolkit_for_applications | 7.0 | cpe:2.3:a:redhat:migration_toolkit_for_applications:7.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://access.redhat.com/errata/RHSA-2023:7854 | Vendor Advisory |
| https://access.redhat.com/errata/RHSA-2023:7855 | Vendor Advisory |
| https://access.redhat.com/errata/RHSA-2023:7856 | Vendor Advisory |
| https://access.redhat.com/errata/RHSA-2023:7857 | Vendor Advisory |
| https://access.redhat.com/errata/RHSA-2023:7858 | Vendor Advisory |
| https://access.redhat.com/errata/RHSA-2023:7860 | Vendor Advisory |
| https://access.redhat.com/errata/RHSA-2023:7861 | Vendor Advisory |
| https://access.redhat.com/errata/RHSA-2024:0798 | |
| https://access.redhat.com/errata/RHSA-2024:0799 | |
| https://access.redhat.com/errata/RHSA-2024:0800 | |
| https://access.redhat.com/errata/RHSA-2024:0801 | |
| https://access.redhat.com/errata/RHSA-2024:0804 | |
| https://access.redhat.com/security/cve/CVE-2023-6291 | Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2251407 | Issue Tracking Vendor Advisory |