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Sicherheitslücken in tomcat9 · Seite 3

In den letzten 30 Tagen veröffentlichte Sicherheitslücken für tomcat9: 8. Davon im KEV-Katalog: 0.

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Sicherheitslücken: 58

  1. CVE-2026-43515

    Kritisch · CVSS 9.1EPSS 1,22%Korrektur verfügbar

    Apache Tomcat: Security constraints not correctly applied

    Improper Authorization vulnerability when multiple method constraints define an HTTP method for the same extension in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue.

    • Auf 9.0.115-1ubuntu0.1 aktualisieren
    Veröffentlicht Aktualisiert
  2. CVE-2026-43514

    Niedrig · CVSS 3.7EPSS 0,35%Keine Korrektur veröffentlicht

    Apache Tomcat: AJP secret compared in non-constant time

    Observable Timing Discrepancy vulnerability when comparing AJP secret in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Older unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue.

    Veröffentlicht Aktualisiert
  3. CVE-2026-43513

    Hoch · CVSS 7.5EPSS 0,5%Korrektur verfügbar

    Apache Tomcat: LockOutRealm treats user names as case-sensitive

    Improper Handling of Case Sensitivity vulnerability in LockOutRealm in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Older unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue.

    • Auf 9.0.115-1ubuntu0.1 aktualisieren
    Veröffentlicht Aktualisiert
  4. CVE-2026-43512

    Kritisch · CVSS 9.8EPSS 1,33%Korrektur verfügbar

    Apache Tomcat: Digest authenticator will authenticate any unknown user

    DEPRECATED: Authentication Bypass Issues vulnerability in digest authentication in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 8.5.0 through 8.5.100, from before 7.0.0. Older unsupported versions any also be affect Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue.

    • Auf 9.0.115-1ubuntu0.1 aktualisieren
    Veröffentlicht Aktualisiert
  5. CVE-2026-41293

    Kritisch · CVSS 9.8EPSS 1,7%Korrektur verfügbar

    Apache Tomcat: HTTP/2 request headers not validated

    Improper Input Validation vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 10.0.0-M1 through 10.0.27. Older, end of support versions may also be affected. Users are recommended to upgrade to version [FIXED_VERSION], which fixes the issue.

    • Auf 9.0.115-1ubuntu0.1 aktualisieren
    Veröffentlicht Aktualisiert
  6. CVE-2026-42498

    Hoch · CVSS 7.3EPSS 0,65%Korrektur verfügbar

    Apache Tomcat: WebSocket authentication header exposure

    Exposure of HTTP Authentication Header to unexpected hosts during WebSocket authentication vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.2 through 9.0.117, from 8.5.24 through 8.5.100, from 7.0.83 through 7.0.109. Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118, which fix the issue.

    • Auf 9.0.115-1ubuntu0.1 aktualisieren
    Veröffentlicht Aktualisiert
  7. CVE-2026-41284

    Hoch · CVSS 7.5EPSS 0,84%Korrektur verfügbar

    Apache Tomcat: Unbounded read in WebDAV LOCK and PROPFIND handling

    Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117. Older, unsupported versions may also be affected. Users are recommended to upgrade to version [FIXED_VERSION], which fixes the issue.

    • Auf 9.0.115-1ubuntu0.1 aktualisieren
    Veröffentlicht Aktualisiert
  8. CVE-2026-34500

    Mittel · CVSS 6.5EPSS 0,45%Keine Korrektur veröffentlicht

    Apache Tomcat: OCSP checks sometimes soft-fail with FFM even when soft-fail is disabled

    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.

    Veröffentlicht Aktualisiert
  9. CVE-2026-34487

    Hoch · CVSS 7.5EPSS 0,45%Keine Korrektur veröffentlicht

    Apache Tomcat: Cloud membership for clustering component exposed the Kubernetes bearer token

    Insertion of Sensitive Information into Log File vulnerability in the cloud membership for clustering component of Apache Tomcat exposed the Kubernetes bearer token. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.20, from 10.1.0-M1 through 10.1.53, from 9.0.13 through 9.0.116. Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117, which fix the issue.

    Veröffentlicht Aktualisiert
  10. CVE-2026-34483

    Hoch · CVSS 7.5EPSS 0,46%Keine Korrektur veröffentlicht

    Apache Tomcat: Incomplete escaping of JSON access logs

    Improper Encoding or Escaping of Output vulnerability in the JsonAccessLogValve component of Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.20, from 10.1.0-M1 through 10.1.53, from 9.0.40 through 9.0.116. Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117 , which fix the issue.

    Veröffentlicht Aktualisiert
  11. CVE-2026-32990

    Mittel · CVSS 5.3EPSS 0,31%Keine Korrektur veröffentlicht

    Apache Tomcat: Fix for CVE-2025-66614 is incomplete

    Improper Input Validation vulnerability in Apache Tomcat due to an incomplete fix of CVE-2025-66614. This issue affects Apache Tomcat: from 11.0.15 through 11.0.19, from 10.1.50 through 10.1.52, from 9.0.113 through 9.0.115. Users are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116, which fix the issue.

    Veröffentlicht Aktualisiert
  12. CVE-2026-29146

    Hoch · CVSS 7.5EPSS 8,85%Öffentlicher ExploitKeine Korrektur veröffentlicht

    Apache Tomcat: EncryptInterceptor vulnerable to padding oracle attack by default

    Padding Oracle vulnerability in Apache Tomcat's EncryptInterceptor with default configuration. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.0.0-M1 through 10.1.52, from 9.0.13 through 9..115, from 8.5.38 through 8.5.100, from 7.0.100 through 7.0.109. Users are recommended to upgrade to version 11.0.19, 10.1.53 and 9.0.116, which fixes the issue.

    Veröffentlicht Aktualisiert
  13. CVE-2026-29145

    Kritisch · CVSS 9.1EPSS 0,71%Keine Korrektur veröffentlicht

    Apache Tomcat, Apache Tomcat Native: OCSP checks sometimes soft-fail even when soft-fail is disabled

    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.

    Veröffentlicht Aktualisiert
  14. CVE-2026-29129

    Hoch · CVSS 7.5EPSS 0,26%Keine Korrektur veröffentlicht

    Apache Tomcat: TLS cipher order is not preserved

    Configured cipher preference order not preserved vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.16 through 11.0.18, from 10.1.51 through 10.1.52, from 9.0.114 through 9.0.115. Users are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116, which fix the issue.

    Veröffentlicht Aktualisiert
  15. CVE-2026-25854

    Mittel · CVSS 6.1EPSS 0,53%Keine Korrektur veröffentlicht

    Apache Tomcat: Occasionally open redirect

    Occasional URL redirection to untrusted Site ('Open Redirect') vulnerability in Apache Tomcat via the LoadBalancerDrainingValve. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.1.0-M1 through 10.1.52, from 9.0.0.M23 through 9.0.115, from 8.5.30 through 8.5.100. Other, unsupported versions may also be affected Users are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116, which fix the issue.

    Veröffentlicht Aktualisiert
  16. CVE-2026-24880

    Hoch · CVSS 7.5EPSS 0,7%Keine Korrektur veröffentlicht

    Apache Tomcat: Request smuggling via invalid chunk extension

    Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in Apache Tomcat via invalid chunk extension. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.1.0-M1 through 10.1.52, from 9.0.0.M1 through 9.0.115, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Other, unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.20, 10.1.52 or 9.0.116, which fix the issue.

    Veröffentlicht Aktualisiert
  17. CVE-2024-50379

    Kritisch · CVSS 9.8EPSS 31,82%Öffentlicher ExploitKeine Korrektur veröffentlicht

    Apache Tomcat: RCE due to TOCTOU issue in JSP compilation

    Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability during JSP compilation in Apache Tomcat permits an RCE on case insensitive file systems when the default servlet is enabled for write (non-default configuration). This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.1, from 10.1.0-M1 through 10.1.33, from 9.0.0.M1 through 9.0.97. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 though 8.5.100. Other, older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.2, 10.1.34 or 9.0.98, which fixes the issue.

    Veröffentlicht Aktualisiert
  18. CVE-2024-52317

    Mittel · CVSS 6.5EPSS 2,1%Öffentlicher ExploitKeine Korrektur veröffentlicht

    Apache Tomcat: Request/response mix-up with HTTP/2

    Incorrect object re-cycling and re-use vulnerability in Apache Tomcat. Incorrect recycling of the request and response used by HTTP/2 requests could lead to request and/or response mix-up between users. This issue affects Apache Tomcat: from 11.0.0-M23 through 11.0.0-M26, from 10.1.27 through 10.1.30, from 9.0.92 through 9.0.95. Users are recommended to upgrade to version 11.0.0, 10.1.31 or 9.0.96, which fixes the issue.

    Veröffentlicht Aktualisiert

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