The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:68660 advisory.

    * Apache Tomcat: Apache Tomcat: Improper Input Validation vulnerability due to incomplete fix     (CVE-2026-32990)
      * tomcat-coyote: Apache Tomcat: Authentication bypass via digest authentication (CVE-2026-43512)
      * tomcat-coyote: Apache Tomcat: HTTP/2 request headers not validated (CVE-2026-41293)
      * tomcat-coyote: Apache Tomcat: Information disclosure due to HTTP Authentication Header exposure during     WebSocket authentication. (CVE-2026-42498)
      * tomcat-coyote: tomcat: Improper Authorization allows security bypass (CVE-2026-43515)
      * tomcat-catalina: Apache Tomcat: Improper Handling of Case Sensitivity in LockOutRealm (CVE-2026-43513)
      * tomcat: Apache Tomcat: Security constraint bypass via improper URL encoding in rewrite valve     (CVE-2026-59083)
      * tomcat: Apache Tomcat: Insufficient documentation for EncryptInterceptor may lead to insecure     configurations (CVE-2026-59084)


    Bug Fix(es) and Enhancement(s):

      * Tomcat fails to respond to client connections when using Java 8 [almalinux-9.8]     (JIRA:AlmaLinux-257456)

Tenable has extracted the preceding description block directly from the AlmaLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Detections

Analytics

AlmaLinux 9 : tomcat (ALSA-2026:68660)

medium Nessus Plugin ID 348289

Version 1.2

Version 1.1

Version 1.2 Sep 26, 2026, 2:30 AM CVE (set "CVE" coverage to "CVE-2026-32990,CVE-2026-41284,CVE-2026-41293,CVE-2026-42498,CVE-2026-43512,CVE-2026-43513,CVE-2026-43514,CVE-2026-43515,CVE-2026-50229,CVE-2026-53404,CVE-2026-53434,CVE-2026-55276,CVE-2026-55955,CVE-2026-55956,CVE-2026-59083,CVE-2026-59084") Detection (updated detection logic) Reference Plugin Feed: 202609260230
Version 1.1 Sep 19, 2026, 11:21 PM New Plugin Feed: 202609192321