Important: tomcat9 update

Summary

Fixed packages 8

Vulnerabilities 9

• Critical 9.1
  CVE-2026-29145 Public exploit

  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…

  Apache Software Foundation Apache Tomcat Apache Tomcat Native thingsboard-tb-node Debian Ubuntu Alpine Wolfi Maven
  Apr 9, 2026
• High 7.6
  CVE-2025-66614

  Apache Tomcat: Client certificate verification bypass due to virtual host mapping

  Improper Input Validation vulnerability. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.14, from 10.1.0-M1 through 10.1.49, from 9.0.0-M1 through 9.0.112. The following versions were EOL at the time the CVE was created but are known to be affec…

  Apache Software Foundation Apache Tomcat thingsboard-tb-node thingsboard-tb-mqtt-transport Debian Ubuntu Wolfi Maven
  Feb 17, 2026
• High 7.5
  CVE-2026-24880 Public exploit

  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 throug…

  Apache Software Foundation Apache Tomcat tomcat8 tomcat9 Debian Ubuntu Maven
  Apr 9, 2026
• High 7.5
  CVE-2026-34483

  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…

  Apache Software Foundation Apache Tomcat thingsboard-tb-node thingsboard-tb-mqtt-transport Debian Ubuntu Wolfi Maven
  Apr 9, 2026
• High 7.5
  CVE-2026-34487

  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…

  Apache Software Foundation Apache Tomcat thingsboard-tb-node thingsboard-tb-mqtt-transport Debian Ubuntu Wolfi Maven
  Apr 9, 2026
• High 7.4
  CVE-2026-24734

  Apache Tomcat Native, Apache Tomcat: OCSP revocation bypass

  Improper Input Validation vulnerability in Apache Tomcat Native, Apache Tomcat. When using an OCSP responder, Tomcat Native (and Tomcat's FFM port of the Tomcat Native code) did not complete verification or freshness checks on the OCSP response which could al…

  Apache Software Foundation Apache Tomcat Apache Tomcat Native tomcat9 Debian Ubuntu Alpine Maven
  Feb 17, 2026
• Medium 6.5
  CVE-2026-24733 Public exploit

  Apache Tomcat: Security constraint bypass with HTTP/0.9

  Improper Input Validation vulnerability in Apache Tomcat. Tomcat did not limit HTTP/0.9 requests to the GET method. If a security constraint was configured to allow HEAD requests to a URI but deny GET requests, the user could bypass that constraint on GET req…

  Apache Software Foundation Apache Tomcat thingsboard-tb-node thingsboard-tb-mqtt-transport Debian Ubuntu Wolfi Maven
  Feb 17, 2026
• Medium 6.5
  CVE-2026-34500

  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. …

  Apache Software Foundation Apache Tomcat thingsboard-tb-node thingsboard-tb-mqtt-transport Debian Ubuntu Wolfi Maven
  Apr 9, 2026
• Medium 6.1
  CVE-2026-25854 Public exploit

  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, …

  Apache Software Foundation Apache Tomcat thingsboard-tb-node thingsboard-tb-mqtt-transport Debian Ubuntu Wolfi Maven
  Apr 9, 2026

References

• report
  https://access.redhat.com/security/cve/CVE-2025-66614
• report
  https://access.redhat.com/security/cve/CVE-2026-24733
• report
  https://access.redhat.com/security/cve/CVE-2026-24734
• report
  https://access.redhat.com/security/cve/CVE-2026-24880
• report
  https://access.redhat.com/security/cve/CVE-2026-25854
• report
  https://access.redhat.com/security/cve/CVE-2026-29145
• report
  https://access.redhat.com/security/cve/CVE-2026-34483
• report
  https://access.redhat.com/security/cve/CVE-2026-34487
• report
  https://access.redhat.com/security/cve/CVE-2026-34500
• report
  https://bugzilla.redhat.com/2440426
• report
  https://bugzilla.redhat.com/2440430
• report
  https://bugzilla.redhat.com/2440437
• report
  https://bugzilla.redhat.com/2457037
• report
  https://bugzilla.redhat.com/2457038
• report
  https://bugzilla.redhat.com/2457039
• report
  https://bugzilla.redhat.com/2457040
• report
  https://bugzilla.redhat.com/2457043
• report
  https://bugzilla.redhat.com/2457044
• advisory
  https://errata.almalinux.org/10/ALSA-2026-25341.html