EUVD Vulnerability Catalog

EUVD-2026-83018

Severity: CRITICAL Base Score: 10 CVSS Version: 3.1

Vulnerability Description

IBM MQ Appliance could allow a remote attacker to cause a denial of service or potentially execute arbitrary code due to a heap buffer overflow in protocol message processing before authentication.

CVSS Vector Analysis

Below is the complete, human-readable breakdown of the CVSS metric string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

▪ Attack Vector (AV): Network

▪ Attack Complexity (AC): Low

▪ Privileges Required (PR): None

▪ User Interaction (UI): None

▪ Scope (S): Changed

▪ Confidentiality Impact (C): High

▪ Integrity Impact (I): High

▪ Availability Impact (A): High

Affected Vendors & Systems

Vendor IBM

References & Advisory Links

https://www.ibm.com/support/pages/node/7284690

Metadata Profile

Database Authority

European Union Agency for Cybersecurity (ENISA) EUVD

Assigner

ibm

EPSS Probability

Known Aliases

GHSA-xp86-qf4h-97h5 CVE-2026-10747

Published On

2026-09-18

Last Updated

2026-09-19