CVE-2025-36009

MEDIUM

IBM Db2 < 11.5.9 - Denial of Service

Title source: rule

Description

IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow an authenticated user to cause a denial of service due to excessive use of a global variable.

References (1)

[Not Applicable] https://www.ibm.com/support/pages/node/7257695

Scores

CVSS v3 6.5

EPSS 0.0002

EPSS Percentile 4.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-1284

Status published

Affected Products (3)

ibm/db2 < 11.5.9

Timeline

Published Jan 30, 2026

Tracked Since Feb 18, 2026