Apache ActiveMQ 5.14.x < 5.19.7 / 6.x < 6.2.6 Information Disclosure

medium Nessus Plugin ID 318668

Synopsis

The remote host is running a web application that is affected by an information disclosure vulnerability.

Description

The version of Apache ActiveMQ running on the remote host is 5.14.x prior to 5.19.7 or 6.x prior to 6.2.6. It is, therefore, affected by an information disclosure vulnerability:

- Exposure of Sensitive Information Through Metadata vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All. Brokers that are configured with a network connector with syncDurableSubs set to true, are vulnerable to an unauthenticated attacker who can receive a list of all durable topic subscriptions in the broker, including client identifiers, subscription names, topic destinations, and JMS selector expressions, by sending a BrokerInfo command. (CVE-2026-49270)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Apache ActiveMQ version 5.19.7, 6.2.6, or later.

See Also

http://www.nessus.org/u?e681a51a

Plugin Details

Severity: Medium

ID: 318668

File Name: activemq_CVE-2026-49270.nasl

Version: 1.1

Type: Combined

Agent: unix

Family: CGI abuses

Published: 6/4/2026

Updated: 6/4/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus Agent, Nessus

Enable CGI Scanning: true

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5.4

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:N/A:N

CVSS Score Source: CVE-2026-49270

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Vulnerability Information

CPE: cpe:/a:apache:activemq

Required KB Items: installed_sw/Apache ActiveMQ

Patch Publication Date: 5/31/2026

Vulnerability Publication Date: 5/31/2026

Reference Information

CVE: CVE-2026-49270