| Summary | CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled vulnerability in Apache Tomcat, Apache Tomcat Native. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.1.0-M7 through 10.1.52, from 9.0.83 through 9.0.115; Apache Tomcat Native: from 1.1.23 through 1.1.34, from 1.2.0 through 1.2.39, from 1.3.0 through 1.3.6, from 2.0.0 through 2.0.13. Users are recommended to upgrade to version Tomcat Native 1.3.7 or 2.0.14 and Tomcat 11.0.20, 10.1.53 and 9.0.116, which fix the issue. |
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| Publication Date | April 10, 2026, 5:16 a.m. |
| Registration Date | April 15, 2026, 11:34 a.m. |
| Last Update | April 14, 2026, 10:22 p.m. |
| CVSS3.1 : CRITICAL | |
| スコア | 9.1 |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| 攻撃元区分(AV) | ネットワーク |
| 攻撃条件の複雑さ(AC) | 低 |
| 攻撃に必要な特権レベル(PR) | 不要 |
| 利用者の関与(UI) | 不要 |
| 影響の想定範囲(S) | 変更なし |
| 機密性への影響(C) | 高 |
| 完全性への影響(I) | 高 |
| 可用性への影響(A) | なし |
| Configuration1 | or higher | or less | more than | less than | |
| cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* | 9.0.83 | 9.0.116 | |||
| cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* | 10.1.1 | 10.1.53 | |||
| cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:* | 11.0.0 | 11.0.20 | |||
| cpe:2.3:a:apache:tomcat:10.1.0:-:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.1.0:milestone10:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.1.0:milestone11:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.1.0:milestone12:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.1.0:milestone13:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.1.0:milestone14:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.1.0:milestone15:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.1.0:milestone16:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.1.0:milestone17:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.1.0:milestone18:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.1.0:milestone19:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.1.0:milestone20:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.1.0:milestone7:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.1.0:milestone8:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat:10.1.0:milestone9:*:*:*:*:*:* | |||||
| cpe:2.3:a:apache:tomcat_native:*:*:*:*:*:*:*:* | 1.1.23 | 1.3.7 | |||
| cpe:2.3:a:apache:tomcat_native:*:*:*:*:*:*:*:* | 2.0.0 | 2.0.14 | |||