CVE-2026-6051: 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…

PriorityP339high7.5CVSS 3.1

AVNACLPRNUINSUCNINAH

EPSS

0.18%

7.4th percentile

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.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
ibm	db2	11.5.0 – 11.5.9	—
ibm	db2	12.1.0 – 12.1.4	—

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