Threat landscape
high

IBM MQ Appliance (Axios Node.js): Mehrere Schwachstellen

WID-SEC-2026-3307 · first 11.09.2026 · updated 23.09.2026 · CVSS 8,7

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What it is about

IBM MQ ist eine Message Oriented Middleware von IBM. Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in IBM MQ Appliance ausnutzen, um beliebigen Programmcode auszuführen, Server-Side Request Forgery (SSRF) durchzuführen, Daten zu manipulieren, vertrauliche Informationen offenzulegen oder Denial-of-Service-Zustände herbeizuführen.

Under what conditions?

Over the network and without logging in. This is the most dangerous combination: attackers can scan reachable devices automatically.

What can happen in the worst case

An attacker could use the vulnerability to

  • beliebigen Programmcode auszuführen
  • Server-Side Request Forgery (SSRF) durchzuführen
  • Daten zu manipulieren
  • vertrauliche Informationen offenzulegen oder Denial-of-Service-Zustände herbeizuführen

Am I affected?

Affected according to the BSI:

  • IBM MQ Operator
  • IBM MQ Appliance <9.4.0.26
  • IBM MQ Appliance <9.4.5.3
  • IBM MQ Appliance <10.0.0.5

The installed version is usually shown under “Help → About” or in the device’s admin interface.

What helps?

Update to at least:

  • IBM MQ Appliance 9.4.0.26
  • IBM MQ Appliance 9.4.5.3
  • IBM MQ Appliance 10.0.0.5

Is the vulnerability already being exploited?

None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.

Information and sources

CVE: CVE-2018-16487, CVE-2026-44486, CVE-2026-44487, CVE-2026-44488, CVE-2026-44489, CVE-2026-44490, CVE-2026-44492, CVE-2026-44494, CVE-2026-44495, CVE-2026-44496

Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.

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