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Important: Red Hat Security Advisory: tomcat9 security update

🗓️ 14 Sep 2026 05:05:53Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 11 Views

Multiple authentication bypass and input validation CVEs in tomcat9 for RHEL 10.0 EUS.

Related
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in Apache Tomcat Server library (CVE-2026-41293, CVE-2026-24880) affect Power HMC.
1 Jul 202616:49
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IBM Security Bulletins		Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerability in tomcat-embed-core-11.0.18.jar
13 May 202616:45
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IBM Security Bulletins		Security Bulletin: IBM Integration Bus for z/OS is vulnerable to multiple vulnerabilities due to Apache Tomcat
27 Jul 202613:24
–ibm
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IBM Security Bulletins		Security Bulletin: IBM Integration Bus for z/OS is vulnerable to multiple vulnerabilities due to Apache Tomcat
14 May 202614:09
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Db2 Developer Extension is affected by vulnerability in tomcat-embed-core (CVE-2026-41284,CVE-2026-42498,CVE-2026-43514,CVE-2026-24880, CVE-2026-34483,CVE-2026-34487,CVE-2026-34500)
16 Sep 202607:54
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerabilities in tomcat-embed-core-11.0.20.jar
17 Jun 202615:33
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities found in CICS Transaction Gateway for Multiplatforms.
9 Sep 202609:46
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Maximo AI Service uses cryptography-46.0.6-cp311-abi3-manylinux_2_34_x86_64.whl and tomcat-embed-core-10.1.54.jar which are vulnerable to CVE-2026-39892, CVE-2026-41293, CVE-2026-43512, CVE-2026-43513 and CVE-2026-43515.
30 Jun 202607:44
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Maximo AI Service uses multiple third party dependencies which are vulnerable to multiple CVEs.
27 Aug 202619:16
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to multiple issues in tomcat-embed-core [CVE-2026-24880, CVE-2026-25854, CVE-2026-29129, CVE-2026-29145, CVE-2026-29146, CVE-2026-32990, CVE-2026-34483, CVE-2026-34487, CVE-2026-3450]
18 Jun 202619:57
–ibm
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16 Sep 2026 15:00Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.19.8
EPSS0.02863
SSVC
tomcat9authentication bypassinput validationRHEL 10.0 EUSsecurity constraint bypassWebSocket authentication
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