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Apache Tomcat: Apache Tomcat: Information disclosure via sensitive data in log files

🗓️ 26 May 2026 12:59:16Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 8 Views

Tomcat cloud clustering log vulnerability may expose Kubernetes bearer token through logged sensitive data.

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Refs
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IBM Security Bulletins		Security Bulletin: Vulnerabilities in Apache Tomcat might affect IBM Storage Defender Copy Data Management
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IBM Security Bulletins		Security Bulletin: IBM Integration Bus for z/OS is vulnerable to multiple vulnerabilities due to Apache Tomcat
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IBM Security Bulletins		Security Bulletin: Maximo AI Service uses multiple third party dependencies which are vulnerable to multiple CVEs.
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ATTACKERKB		CVE-2026-34487
9 Apr 202619:36
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Tenable Nessus		Amazon Linux 2023 : tomcat9, tomcat9-admin-webapps, tomcat9-el-3.0-api (ALAS2023-2026-1672)
20 May 202600:00
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Tenable Nessus		Amazon Linux 2023 : tomcat10, tomcat10-admin-webapps, tomcat10-el-5.0-api (ALAS2023-2026-1673)
20 May 202600:00
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Tenable Nessus		Amazon Linux 2 : tomcat, --advisory ALAS2TOMCAT9-2026-025 (ALASTOMCAT9-2026-025)
30 Apr 202600:00
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Tenable Nessus		Atlassian Confluence 8.9.0 < 9.2.20 / 9.3.1 < 10.2.11 (CONFSERVER-103633)
28 May 202600:00
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Tenable Nessus		openSUSE 16 Security Update : tomcat11 (openSUSE-SU-2026:20595-1)
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Tenable Nessus		openSUSE 16 Security Update : tomcat (openSUSE-SU-2026:20611-1)
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10anyjws6-tomcat0:10.1.49-13.redhat_00011.1.el10jws.noarchjws6-tomcat-0:10.1.49-13.redhat_00011.1.el10jws.noarch.noarch.rpm
Red Hat Enterprise Linux8anyjws6-tomcat0:10.1.49-13.redhat_00011.1.el8jws.noarchjws6-tomcat-0:10.1.49-13.redhat_00011.1.el8jws.noarch.noarch.rpm
Red Hat Enterprise Linux9anyjws6-tomcat0:10.1.49-13.redhat_00011.1.el9jws.noarchjws6-tomcat-0:10.1.49-13.redhat_00011.1.el9jws.noarch.noarch.rpm
Red Hat Enterprise Linux10anyjws6-tomcat-admin-webapps0:10.1.49-13.redhat_00011.1.el10jws.noarchjws6-tomcat-admin-webapps-0:10.1.49-13.redhat_00011.1.el10jws.noarch.noarch.rpm
Red Hat Enterprise Linux8anyjws6-tomcat-admin-webapps0:10.1.49-13.redhat_00011.1.el8jws.noarchjws6-tomcat-admin-webapps-0:10.1.49-13.redhat_00011.1.el8jws.noarch.noarch.rpm
Red Hat Enterprise Linux9anyjws6-tomcat-admin-webapps0:10.1.49-13.redhat_00011.1.el9jws.noarchjws6-tomcat-admin-webapps-0:10.1.49-13.redhat_00011.1.el9jws.noarch.noarch.rpm
Red Hat Enterprise Linux10anyjws6-tomcat-docs-webapp0:10.1.49-13.redhat_00011.1.el10jws.noarchjws6-tomcat-docs-webapp-0:10.1.49-13.redhat_00011.1.el10jws.noarch.noarch.rpm
Red Hat Enterprise Linux8anyjws6-tomcat-docs-webapp0:10.1.49-13.redhat_00011.1.el8jws.noarchjws6-tomcat-docs-webapp-0:10.1.49-13.redhat_00011.1.el8jws.noarch.noarch.rpm
Red Hat Enterprise Linux9anyjws6-tomcat-docs-webapp0:10.1.49-13.redhat_00011.1.el9jws.noarchjws6-tomcat-docs-webapp-0:10.1.49-13.redhat_00011.1.el9jws.noarch.noarch.rpm
Red Hat Enterprise Linux10anyjws6-tomcat-el-5.0-api0:10.1.49-13.redhat_00011.1.el10jws.noarchjws6-tomcat-el-5.0-api-0:10.1.49-13.redhat_00011.1.el10jws.noarch.noarch.rpm
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29 May 2026 12:45Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
EPSS0.00091
SSVC
CWE-538
apache tomcatcloud clusteringlog filessensitive datakubernetes bearer tokenunauthorized accesscluster resources
8