tomcat6

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• Critical 9.1
  CVE-2026-86350 Public exploit

  Apache Tomcat: Regression in fix for CVE-2026-41293 can trigger request header mix-up

  Inconsistent interpretation of HTTP/2 requests ('HTTP Request/Response smuggling') vulnerability in Apache Tomcat caused by a regression in fix for CVE-2026-41293 can trigger request header mix-up. This issue affects Apache Tomcat: from 11.0.22 through 11.0.2…

  Apache Software Foundation Apache Tomcat tomcat8 tomcat9 Debian Ubuntu
  Sep 23, 2026
• Critical 9.1
  CVE-2026-43515 Public exploit

  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 9.0.11…

  Apache Software Foundation Apache Tomcat thingsboard-tb-node thingsboard-tb-mqtt-transport Debian Ubuntu Wolfi Maven
  May 12, 2026
• Critical 9.8
  CVE-2026-43512 Public exploit

  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…

  Apache Software Foundation Apache Tomcat thingsboard-tb-node thingsboard-tb-mqtt-transport Debian Ubuntu Wolfi Maven
  May 12, 2026