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Fencer Intel
medium 6.5

CVE-2026-41043 json

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

published 6mo ago modified 14d ago also BIT-activemq-2026-41043 , EUVD-2026-25411 , GHSA-2jp3-2923-9h52

cvss
6.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 46%
public exploits
0
none known

Summary

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.

Patch / fix

  • maven org.apache.activemq:apache-activemq 5.19.6, 6.2.5
  • maven org.apache.activemq:activemq-all 5.19.6, 6.2.5
  • maven org.apache.activemq:activemq-broker 5.19.6, 6.2.5
  • bitnami activemq 5.19.6, 6.2.5
  • Apache Software Foundation Apache ActiveMQ 5.19.6, 6.2.5
  • Apache Software Foundation Apache ActiveMQ Web 5.19.6, 6.2.5

Is CVE-2026-41043 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-41043 updated cvss 4.6

Apache ActiveMQ: Apache ActiveMQ Web: Apache ActiveMQ: Information disclosure via Cross-Site Scripting in web console

  • Red Hat AMQ Broker 7 activemq-client Red Hat build of Apache Camel for Spring Boot 4 activemq-client, activemq-client-jakarta Red Hat Data Grid 8 activemq-client Red Hat Fuse 7 activemq-all, activemq-web, activemq-client Red Hat JBoss Enterprise Application Platform 7 activemq-client Red Hat JBoss Enterprise Application Platform 8 activemq-client, activemq-client-jakarta
    +1 more products
    Red Hat JBoss Enterprise Application Platform Expansion Pack activemq-client, activemq-client-jakarta
    affected: no fix available “Fix deferred”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
6mo ago

Exploit prediction

0.56% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CISA ADP 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
GitHub 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CNA 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
OSV 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
maven org.apache.activemq:apache-activemq
<5.19.6
>=6.0.0, <6.2.5
5.19.6
6.2.5
maven org.apache.activemq:activemq-all
<5.19.6
>=6.0.0, <6.2.5
5.19.6
6.2.5
maven org.apache.activemq:activemq-broker
<5.19.6
>=6.0.0, <6.2.5
5.19.6
6.2.5
bitnami activemq
<5.19.6
>=6.0.0, <6.2.5
5.19.6
6.2.5

Affected products

  • Apache Software Foundation Apache ActiveMQ
  • Apache Software Foundation Apache ActiveMQ Web

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation
  • CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.