EUVD Vulnerability Catalog

EUVD-2026-75248

Severity: CRITICAL Base Score: 9.1 CVSS Version: 3.1

Vulnerability Description

An unauthenticated network-adjacent attacker can leverage discovery to capture cluster administrative credentials during the initial cluster connection handshake. This issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0. Users are recommended to upgrade to version 2.57.0, which fixes the issue.

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:U/C:H/I:H/A:N

▪ Attack Vector (AV): Network

▪ Attack Complexity (AC): Low

▪ Privileges Required (PR): None

▪ User Interaction (UI): None

▪ Scope (S): Unchanged

▪ Confidentiality Impact (C): High

▪ Integrity Impact (I): High

▪ Availability Impact (A): None

Affected Vendors & Systems

Vendor Apache Software Foundation

References & Advisory Links

https://lists.apache.org/thread/4qbgcz3k38q30bfbf7hphtomrdc8l8n8

Metadata Profile

Database Authority

European Union Agency for Cybersecurity (ENISA) EUVD

Assigner

apache

EPSS Probability

Known Aliases

CVE-2026-49364 GHSA-fjwp-v5xg-5q39

Published On

2026-09-10

Last Updated

2026-09-10