What is CVE-2026-84230?

CVE-2026-84230 is a high-severity vulnerability in IBM Guardium Data Protection, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.5/10. Published 2026-10-08.

How severe is CVE-2026-84230?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in IBM Guardium Data Protection

CVE-2026-84230

IBM Guardium Data Protection 12.2.2 could allow a remote attacker to cause a denial of service due to a race condition resulting from concurrent unsynchronized writes to a shared map.

Vulnerability class: Race Condition

Published 2026-10-08 · last modified 2026-10-09.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

IBM Guardium Data Protection — versions 12.2.2

Weakness classification (CWE)

CWE-362 — Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition)

References

www.ibm.com/support/pages/node/7288627 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-84230?: CVE-2026-84230 is a high-severity vulnerability in IBM Guardium Data Protection, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.5/10. Published 2026-10-08.
How severe is CVE-2026-84230?: High severity. CVSS v3 base score is 7.5 out of 10.