CVE-2025-36427

MEDIUM

IBM Db2 11.5.0-11.5.8 - Denial of Service via Insufficient Data Query Validation

Title source: llm
STIX 2.1

Description

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) could allow a user to cause a denial of service due to insufficient validation of special elements in data query logic.

References (1)

Core 1
Core References
Patch, Vendor Advisory vendor-advisory patch
https://www.ibm.com/support/pages/node/7257696

Scores

CVSS v3 6.5
EPSS 0.0033
EPSS Percentile 24.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/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