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

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache ActiveMQ	affected 0 before 5.19.6; affected 6.0.0 before 6.2.5
Apache Software Foundation / Apache ActiveMQ Web	affected 0 before 5.19.6; affected 6.0.0 before 6.2.5

CWE

CWE-79, CWE-915

References

https://activemq.apache.org/security-advisories.data/CVE-2026-41043-announcement.txt

ADP enrichment

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/04/23/5

CISA-ADP

No English description supplied.

No references supplied.