CVE-2026-10109 | IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is … | CVSS 9.8 CRITICAL

Description

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to remote code execution due to improper pre-auth DRDA handshake handling.

CVE ID: CVE-2026-10109
State: PUBLISHED
Assigner: ibm
Reserved: 2026-05-29 16:58 UTC
Published: 2026-06-30 20:02 UTC
Last updated: 2026-06-30 20:02 UTC
Primary CWE: CWE-94
CWE-94 Improper Control of Generation of Code ('Code Injecti…
Vendor / Product: IBM / Db2
Sources: cve.org · NVD

9.8 CRITICAL CVSS 3.1

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

Affected products (1)

Vendor	Product	Platform	Versions
IBM	Db2	—	11.5.0 ≤ 11.5.9, 12.1.0 ≤ 12.1.4

Weakness (CWE)

CWE	Source	Description
CWE-94	cna	CWE-94 Improper Control of Generation of Code ('Code Injection')

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.8	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References (1)