IBM Tivoli Monitoring Vulnerabilities: Security Bulletin & Update Log

Last updated: September 18, 2026

IBM^® Tivoli^® Monitoring vulnerabilities can affect more than the monitoring functions organizations depend on. IBM Tivoli Monitoring (ITM) incorporates supporting technologies including Java runtimes, IBM HTTP Server, and WebSphere Liberty, and security vulnerabilities in those underlying components can require ITM administrators to patch or update their monitoring infrastructure.

This page provides a running summary of significant IBM Tivoli Monitoring security announcements, with the newest updates listed first. Rather than duplicate IBM’s security bulletins, we highlight what changed, what administrators should pay attention to, and the broader operational implications for teams responsible for enterprise middleware.

IBM’s own security bulletin should always be treated as the authoritative source for affected versions, remediation instructions, and subsequent revisions.

For organizations using ITM primarily to maintain visibility into enterprise middleware, it may also be worth considering how much infrastructure is required simply to operate the monitoring platform. Infrared360 provides a single interface for agentless monitoring, administration, testing, auditing, and analytics across technologies including IBM MQ, IBM ACE/IIB, WebSphere, Kafka, ActiveMQ, Tomcat, JBoss, DataPower, and web services. Learn more about Infrared360’s monitoring and administration capabilities

September 17, 2026

IBM SDK Java Vulnerabilities Affect IBM Tivoli Monitoring

IBM announced three vulnerabilities in the IBM SDK Java Technology Edition shipped with multiple IBM Tivoli Monitoring components: CVE-2026-61308, CVE-2026-70907, and CVE-2026-60589.

The most significant of the three, CVE-2026-61308, carries a CVSS base score of 6.8 and could allow an unauthenticated attacker with network access to obtain access to Java-accessible data. CVE-2026-70907 could be used to cause a partial denial of service, while CVE-2026-60589 involves unauthorized disclosure of a subset of Java-accessible information.

IBM identifies Tivoli Monitoring 6.3.0.7 through 6.3.0.7 Service Pack 23 as affected and directs customers to Service Pack 24 for remediation. IBM reports no workaround or mitigation.

An important detail for ITM administrators

This is not necessarily a single-JRE update. IBM distinguishes between the Java runtime used by Tivoli Enterprise Portal clients and the shared or embedded Java environment under CANDLEHOME. Organizations should therefore verify the Java footprint of their ITM deployment rather than assuming that updating only the portal server completes remediation.

This distinction illustrates one of the ongoing security-management challenges associated with monitoring platforms composed of distributed runtime components: the monitoring infrastructure itself becomes software that must be inventoried, patched, tested, and maintained.

Infrared360 takes a different approach to middleware monitoring and administration. Its agentless architecture does not require Infrared360 agents or adapters to be installed on the middleware servers being managed, reducing deployment and ongoing endpoint-maintenance requirements. See how Infrared360’s agentless architecture works

IBM source: Read IBM’s September 17, 2026 Security Bulletin.

September 3, 2026

WebSphere Liberty Vulnerabilities Affect IBM Tivoli Monitoring

IBM reported three vulnerabilities affecting the KCCI WebSphere Liberty Server included with the IBM Tivoli Monitoring portal server: CVE-2026-57819, CVE-2026-54225, and CVE-2026-64958.

All three have a CVSS base score of 7.5 and involve denial-of-service risks associated with Apache CXF. The issues involve processing excessive form parameters, unrestricted attachment sizes, and excessive attachment headers. In each case, specially constructed requests could consume resources and impair availability.

IBM lists ITM 6.3.0.7 through Service Pack 23 as affected. IBM recommends applying its updated KCCI Liberty package and states that there is no workaround or mitigation.

Why availability vulnerabilities in a monitoring platform matter

Denial-of-service vulnerabilities deserve particular attention when they affect infrastructure used for monitoring. If the monitoring interface itself becomes unavailable during an operational event, middleware teams can lose an important source of visibility at precisely the time it is needed.

That makes monitoring architecture part of the larger availability strategy—not simply a dashboard sitting outside it. Middleware teams should consider not only what their monitoring platform can see, but also the number of components that must remain patched and functioning to preserve that visibility.

Infrared360 combines middleware monitoring with administration in a single platform, allowing authorized personnel to move from identifying an issue to investigating and, where permitted, taking corrective action without switching to a separate administration tool. Its Trusted Spaces capability can restrict visibility and administrative actions according to user roles and resource permissions. Explore Infrared360 middleware monitoring and administration

IBM source: Read IBM’s September 3, 2026 Security Bulletin.

June 8, 2026

Multiple IBM HTTP Server Vulnerabilities Affect IBM Tivoli Monitoring

IBM disclosed a large group of security vulnerabilities in the IBM HTTP Server included with the IBM Tivoli Monitoring portal server. The announcement covers vulnerabilities ranging from denial of service and information disclosure to privilege escalation, server-side request forgery, buffer overflows, and remote code execution.

The bulletin is notable both for the number and range of vulnerabilities. Among them are CVE-2026-28780 and CVE-2026-9170, each carrying a CVSS base score of 9.8. Other vulnerabilities affect configurations or modules including mod_proxy_ajp, mod_fastcgi, mod_mem_cache, mod_ibm_upload, CGI-related functionality, and XML parsing libraries.

IBM identifies Tivoli Monitoring 6.3.0.7 through Service Pack 22 as affected and provides an updated IBM HTTP Server package for remediation. IBM lists no workaround or mitigation.

The security footprint of the monitoring platform matters too

This bulletin demonstrates an issue that can easily be overlooked when evaluating monitoring architecture: a monitoring product inherits the security exposure and maintenance requirements of the components required to operate it.

Not every vulnerability in this bulletin will present the same risk in every ITM installation. Some depend on particular modules, configurations, privileges, or network exposure. Nevertheless, IBM recommends applying the supplied fix rather than relying on configuration-based workarounds.

For middleware organizations, this is one reason architecture matters when comparing monitoring platforms. Infrared360 is designed to monitor and administer middleware without deploying Infrared360 software agents across each managed server. Fewer distributed monitoring components can mean fewer deployments and less endpoint maintenance associated with the monitoring solution itself. Read more about Infrared360’s secure, agentless monitoring architecture

For IBM MQ environments specifically, Infrared360 combines real-time monitoring and customizable alerting with administration, automation, role-based access, and auditing from the same interface. Explore Infrared360 IBM MQ monitoring and administration

IBM source: Read IBM’s June 8, 2026 Security Bulletin.

May 29, 2026

Multiple IBM Java SDK Vulnerabilities Affect IBM Tivoli Monitoring

IBM announced six vulnerabilities in the IBM SDK Java Technology Edition shipped with IBM Tivoli Monitoring: CVE-2026-22016, CVE-2026-22021, CVE-2026-22013, CVE-2026-22018, CVE-2026-34268, and CVE-2026-22007.

The highest-rated issue, CVE-2026-22016, has a CVSS base score of 7.5 and could allow an unauthenticated attacker with network access to gain access to critical Java-accessible data. Other vulnerabilities could permit partial denial-of-service conditions or limited information disclosure.

IBM lists Tivoli Monitoring 6.3.0.7 through Service Pack 22 as affected.

More than one Java runtime may require attention

As with the later September Java bulletin, IBM provides separate remediation paths for the Java runtime distributed to Tivoli Enterprise Portal clients and the shared or embedded Java runtime used by ITM components under CANDLEHOME. Administrators should verify both areas during remediation rather than treating the announcement as a conventional single-server Java update.

IBM provides updated JRE packages for the Tivoli Enterprise Portal and a separate CANDLEHOME JRE update. No workaround or mitigation is listed.

Repeated Java-related IBM Tivoli Monitoring vulnerabilities also illustrate why the operational cost of a monitoring solution includes more than licensing or initial deployment. Monitoring infrastructure has its own runtimes, services, patches, compatibility requirements, and security lifecycle.

Organizations evaluating how they monitor and administer IBM MQ, WebSphere and other middleware can compare that model with Infrared360’s centralized, agentless approach. Infrared360 provides monitoring alongside administration, testing, auditing and delegated access without requiring monitoring agents on each managed middleware server.

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IBM source: Read IBM’s May 29, 2026 Security Bulletin.

Why Track IBM Tivoli Monitoring Security Announcements?

Security bulletins affecting monitoring software deserve the same attention as vulnerabilities in the systems being monitored. Monitoring infrastructure commonly has access to operational information, credentials, management interfaces, network connections, and systems that are important to production operations.

The IBM Tivoli Monitoring security announcements above also show that vulnerabilities can originate in supporting components rather than the core monitoring functionality itself. During this period alone, IBM issued ITM bulletins addressing Java runtimes, IBM HTTP Server, and WebSphere Liberty.

For security and middleware teams, that makes the architecture and maintenance requirements of the monitoring platform an important part of the evaluation.

Infrared360 was designed around a centralized, agentless model for middleware monitoring and administration. For IBM MQ and other supported middleware technologies, teams can monitor health and performance, receive alerts, perform authorized administration, delegate controlled access, and maintain audit trails without deploying an Infrared360 monitoring agent to every managed server.

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About This IBM Tivoli Monitoring Vulnerabilities Tracker

Avada Software will update this page as additional relevant IBM Tivoli Monitoring security bulletins are published. New announcements will be added at the top so readers can quickly identify the latest vulnerabilities, affected versions, IBM remediation guidance, and potential operational considerations.

For official remediation instructions, affected-version information, CVSS data, and subsequent revisions to individual bulletins, always consult the corresponding IBM Security Bulletin.

IBM and Tivoli are trademarks or registered trademarks of International Business Machines Corporation in the United States, other countries, or both. IBM Tivoli Monitoring is a product of International Business Machines Corporation. Avada Software is not affiliated with or endorsed by IBM. All other product and company names may be trademarks of their respective owners.