🔐 CVE Alert

CVE-2026-6051

MEDIUM 5.5

IBM® Db2® is vulnerable to a denial of service when executing a specially crafted query with a small statement heap

CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-400
Vendor ibm
Product db2
Published May 27, 2026
Last Updated May 27, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

IBM / Db2
11.5.0 ≤ 11.5.9 12.1.0 ≤ 12.1.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗
ibm.com: https://www.ibm.com/support/pages/node/7273558