CVE-2026-84272 IBM Guardium Data Protection Missing Authentication

Critical 9.8 Published Updated

Unauthenticated attackers can execute arbitrary container images and control managed edge clusters in IBM Guardium Data Protection.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-84272?

CVE-2026-84272 is a critical missing authorization vulnerability in Ibm Guardium Data Protection, published on 8 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

IBM Guardium Data Protection 12.1 and 12.2.2 are vulnerable to missing authentication in the edge-controller component. An unauthenticated remote attacker could exploit this vulnerability to execute arbitrary container images and gain control of managed edge clusters.

Weakness: CWE-306

Which versions are affected by CVE-2026-84272?

It affects 1 product.

Products include Ibm Guardium Data Protection.

How do I fix CVE-2026-84272?

No fix has been published for CVE-2026-84272 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-84272 being exploited?

There is no known exploitation of CVE-2026-84272 in the wild and no public exploit code.

All Ibm Guardium Data Protection vulnerabilities

Sources

Also known as GHSA-9mjm-4wr5-3vgm.

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