CVE-2026-6052 MEDIUM

CVE-2026-6052: IBM® Db2® is vulnerable to running out of memory when executing certain queries with MDC tables

Vendor Ibm
Product Db2
Published May 27, 2026
Last update May 27, 2026
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to running out of memory when executing certain queries with MDC tables.

Key dates

02Disclosure timeline

May 27, 2026 CVE published
May 27, 2026 Record updated