GHSA-24j9-x2wg-9qv6 · 深刻度: medium · エコシステム: maven — Apache Tomcat: CLIENT_CERT authentication does not fail as expected
CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled and FFM is used in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M14 through 11.0.20, from 10.1.22 through 10.1.53, from 9.0.92 through 9.0.116. Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117, which fixes the issue.
総合評価: CVE-2026-34500 は低リスク(39.2/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 0.47%、37 パーセンタイル) 推奨対応: 悪用情報と EPSS の推移を監視し、必要に応じて優先度を見直してください。
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 | 0.15% | 0.47% | +0.32% |
| 2 | 2026-06-03 | 0.16% | 0.15% | -0.01% |
| 3 | 2026-04-15 | — | 0.16% | — |
EPSS の全履歴 (全 5 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 |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.2 | 4.2 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
GHSA-24j9-x2wg-9qv6 · 深刻度: medium · エコシステム: maven — Apache Tomcat: CLIENT_CERT authentication does not fail as expected
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2026-34500 not yet assigned priority: Debian including 3 source packages (tomcat10, tomcat11, tomcat9), 12 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 12. | https://security-tracker.debian.org/tracker/CVE-2026-34500 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2026-34500 |
suse
|
medium | CVE-2026-34500 severity moderate: SUSE including 34 source package names (tomcat, tomcat-9.0.117-1.1, …), 34 product×package rows across 2 product lines (SUSE Linux Enterprise Server Teradata 12 SP3, openSUSE Tumbleweed): Fixed 33, Known Not Affected 1. | https://www.suse.com/security/cve/CVE-2026-34500/ |
ubuntu
|
medium | CVE-2026-34500 medium priority: Ubuntu including 6 source packages (tomcat10, tomcat11, tomcat6, tomcat7, tomcat8, tomcat9), 33 status rows across 8 suites (bionic, focal, jammy, noble, questing, trusty, upstream, xenial): needs-triage 18, DNE 12, ignored 3. | https://ubuntu.com/security/CVE-2026-34500 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| apache | tomcat | >= 9.0.92, < 9.0.117 | cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* |
| apache | tomcat | >= 10.1.22, < 10.1.54 | cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* |
| apache | tomcat | >= 11.0.1, < 11.0.21 | cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* |
| apache | tomcat | 11.0.0 | cpe:2.3:a:apache:tomcat:11.0.0:milestone14:*:*:*:*:*:* |
| apache | tomcat | 11.0.0 | cpe:2.3:a:apache:tomcat:11.0.0:milestone15:*:*:*:*:*:* |
| apache | tomcat | 11.0.0 | cpe:2.3:a:apache:tomcat:11.0.0:milestone16:*:*:*:*:*:* |
| apache | tomcat | 11.0.0 | cpe:2.3:a:apache:tomcat:11.0.0:milestone17:*:*:*:*:*:* |
| apache | tomcat | 11.0.0 | cpe:2.3:a:apache:tomcat:11.0.0:milestone18:*:*:*:*:*:* |
| apache | tomcat | 11.0.0 | cpe:2.3:a:apache:tomcat:11.0.0:milestone19:*:*:*:*:*:* |
| apache | tomcat | 11.0.0 | cpe:2.3:a:apache:tomcat:11.0.0:milestone20:*:*:*:*:*:* |
| apache | tomcat | 11.0.0 | cpe:2.3:a:apache:tomcat:11.0.0:milestone21:*:*:*:*:*:* |
| apache | tomcat | 11.0.0 | cpe:2.3:a:apache:tomcat:11.0.0:milestone22:*:*:*:*:*:* |
| apache | tomcat | 11.0.0 | cpe:2.3:a:apache:tomcat:11.0.0:milestone23:*:*:*:*:*:* |
| apache | tomcat | 11.0.0 | cpe:2.3:a:apache:tomcat:11.0.0:milestone24:*:*:*:*:*:* |
| apache | tomcat | 11.0.0 | cpe:2.3:a:apache:tomcat:11.0.0:milestone25:*:*:*:*:*:* |
| apache | tomcat | 11.0.0 | cpe:2.3:a:apache:tomcat:11.0.0:milestone26:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://lists.apache.org/thread/7rcl4zdxryc8hy3htyfyxkbqpxjtfdl2 | Vendor Advisory |
| http://www.openwall.com/lists/oss-security/2026/04/09/29 | Mailing List Third Party Advisory |