CVE-2026-41043

CVE-2026-41043: Apache ActiveMQ, Apache ActiveMQ Web: ActiveMQ Web Console - XSS vulnerability when browsing queues

Vendor Apache Software Foundation
Product Apache ActiveMQ
Weakness CWE-79 · XSS
Published April 24, 2026
Last update April 24, 2026

CVSS base score

What the vulnerability does

Description

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Apache ActiveMQ, Apache ActiveMQ Web. An authenticated attacker can show malicious content when browsing queues in the web console by overriding the content type to be HTML (instead of XML) and by injecting HTML into a JMS selector field. This issue affects Apache ActiveMQ: before 5.19.6, from 6.0.0 before 6.2.5; Apache ActiveMQ Web: before 5.19.6, from 6.0.0 before 6.2.5. Users are recommended to upgrade to version 6.2.5 or 5.19.6, which fixes the issue.

Key dates

Disclosure timeline

April 24, 2026 CVE published
April 24, 2026 Record updated