CVE-2025-36428

MEDIUM

IBM Db2 < 11.5.9 - Denial of Service

Title source: rule

Description

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 - 11.5.9 and 12.1.0 - 12.1.3 could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in data query logic when the RPSCAN feature is enabled.

References (1)

[Patch, Vendor Advisory] https://www.ibm.com/support/pages/node/7257697

Scores

CVSS v3 5.3

EPSS 0.0002

EPSS Percentile 6.2%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-1284

Status published

Products (1)

ibm/db2 11.5.0 - 11.5.9 (3 CPE variants)

Published Jan 30, 2026

Tracked Since Feb 18, 2026