CVE-2026-1718

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to a denial of service with a specially crafted query when autonomous transactions are enabled.

CVSS v3 7.1 HIGH

7.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.ibm.com/support/pages/node/7273555	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:ibm:db2:::::-:::*
	cpe:2.3:a:ibm:db2:::::-:::*

OR	cpe:2.3:o:ibm:linux_on_ibm_z:-:::::::*
	cpe:2.3:o:linux:linux_kernel:-:::::::*

History

02 Jun 2026, 20:02

Type	Values Removed	Values Added
First Time		Linux Ibm linux On Ibm Z Linux linux Kernel Ibm db2 Ibm
CPE		cpe:2.3:a:ibm:db2:::::-:::* cpe:2.3:o:linux:linux_kernel:-:::::::* cpe:2.3:o:ibm:linux_on_ibm_z:-:::::::*
References	~~() https://www.ibm.com/support/pages/node/7273555 -~~	() https://www.ibm.com/support/pages/node/7273555 - Vendor Advisory

27 May 2026, 14:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-27 14:16

Updated : 2026-06-02 20:02

NVD link : CVE-2026-1718

Mitre link : CVE-2026-1718

CVE.ORG link : CVE-2026-1718

JSON object : View

Products Affected

linux

linux_kernel

ibm

db2
linux_on_ibm_z

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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