CVE-2026-11906

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 for Linux, UNIX and Windows (includes Db2 Connect Server) could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in the data query logic of XMLTable-derived columns.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.ibm.com/support/pages/node/7277423	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:linux:linux_kernel:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*
	cpe:2.3:o:opengroup:unix:-:::::::*

History

25 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) IBM Db2 11.5.0 a 11.5.9, y 12.1.0 a 12.1.4 para Linux, UNIX y Windows (incluye el servidor Db2 Connect) podría permitir a un usuario autenticado causar una denegación de servicio debido a una neutralización inadecuada de elementos especiales en la lógica de consulta de datos de las columnas derivadas de XMLTable.

Information

Published : 2026-06-30 20:17

Updated : 2026-10-25 21:10

NVD link : CVE-2026-11906

Mitre link : CVE-2026-11906

CVE.ORG link : CVE-2026-11906

JSON object : View

Products Affected

ibm

db2

linux

linux_kernel

microsoft

windows

opengroup

unix

CWE

CWE-1284

Improper Validation of Specified Quantity in Input

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