CVE-2026-84249 IBM Guardium Data Protection is affected by vulnerability

Critical 9.8 Published Updated

Remote attackers can execute arbitrary management operations due to missing authentication for critical functions 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-2026-84249?

CVE-2026-84249 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 12.2, and 12.2.2 could allow a remote attacker to execute arbitrary management operations due to missing authentication for critical function.

Weakness: CWE-306

Which versions are affected by CVE-2026-84249?

It affects 1 product.

Products include Ibm Guardium Data Protection.

How do I fix CVE-2026-84249?

No fix has been published for CVE-2026-84249 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-2026-84249 being exploited?

There is no known exploitation of CVE-2026-84249 in the wild and no public exploit code.

All Ibm Guardium Data Protection vulnerabilities

Sources

Also known as GHSA-4w6c-4hq9-q3fr.

Is CVE-2026-84249 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free