Medium 6.5Published Apr 24, 2026

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

Updated under an hour ago (Oct 28, 2026, 2:10 PM ET)

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It affects Apache Software Foundation Apache ActiveMQ and 3 other products. Add what you run to find out whether that includes you.

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Every CVE for Apache Software Foundation Apache ActiveMQ

Exploited in the last 30 days

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.

CVSS: 6.5 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Weakness (CWE): CWE-79, CWE-915
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: apache
NVD analysis: Analyzed
Record last updated: Apr 24, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Apache Software Foundation Apache ActiveMQ apache_software_foundation:apache_activemq (from the name)	before 5.19.6; from 6.0.0 before 6.2.5	CNA record
Apache Software Foundation Apache ActiveMQ Web apache_software_foundation:apache_activemq_web (from the name)	before 5.19.6; from 6.0.0 before 6.2.5	CNA record
apache activemq apache:activemq	before 5.19.6; from 6.0.0 before 6.2.5	NVD
apache activemq_web apache:activemq_web	before 5.19.6; from 6.0.0 before 6.2.5	NVD

References

References

https://activemq.apache.org/security-advisories.data/CVE-2026-41043-announcement.txt	vendor-advisory
http://www.openwall.com/lists/oss-security/2026/04/23/5	mailing-list

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.