Medium severity6.1NVD Advisory· Published Jun 30, 2026· Updated Jul 2, 2026
CVE-2026-52760
CVE-2026-52760
Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Apache ActiveMQ, Apache ActiveMQ Web Console.
The browse page in the web console renders a message Id directly without sanitization. This allows an authenticated producer to send a message with a JMS message ID that has been crafted to contain HTML/JavaScript such that when an administrator browses the queue in the Web Console, the payload executes in their browser. This issue affects Apache ActiveMQ: before 5.19.8, from 6.0.0 before 6.2.7; Apache ActiveMQ Web Console: before 5.19.8, from 6.0.0 before 6.2.7.
Users are recommended to upgrade to version 6.2.7 or 5.19.8, which fixes the issue.
Affected products
6>=6.0.0,<6.2.7+ 2 more
- (no CPE)range: >=6.0.0,<6.2.7
- cpe:2.3:a:apache:activemq_web:*:*:*:*:*:*:*:*range: <5.19.8
- (no CPE)range: <5.19.8, >=6.0.0 <6.2.7
Patches
Vulnerability mechanics
References
2- www.openwall.com/lists/oss-security/2026/06/29/12nvdThird Party Advisory
- lists.apache.org/thread/d3mhyo2116nomz2lwxppyy4pclvdxq3nnvdVendor AdvisoryMailing List
News mentions
2- Apache Software Foundation: 21 Vulnerabilities Across Multiple Products Disclosed in Early July 2026Vypr Intelligence · Jul 3, 2026
- Apache ActiveMQ: Nine Vulnerabilities Disclosed, Affecting Broker and Web ConsoleVypr Intelligence · Jul 2, 2026