CVE-2026-6051 MEDIUM

CVE-2026-6051: IBM® Db2® is vulnerable to a denial of service when executing a specially crafted query with a small statement heap

Vendor Ibm
Product Db2
Weakness CWE-400
Published May 27, 2026
Last update May 27, 2026
View on NVD All CVEs

CVSS base score

5.5/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:L/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 a denial of service when executing a specially crafted query with a small statement heap.

Key dates

02Disclosure timeline

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