Cross-site scripting in ActiveMQ - CVE-2026-52760
Published: July 1, 2026
Vulnerability identifier: #VU136626
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-52760
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Apache Foundation
Affected software:
ActiveMQ
ActiveMQ
Detailed vulnerability description
The vulnerability allows a remote user to execute arbitrary script in an administrator's browser.
The vulnerability exists due to cross-site scripting in the browse page of the ActiveMQ Web Console when rendering a JMS message ID without sanitization. A remote user can send a crafted message with a malicious JMS message ID to execute arbitrary script in an administrator's browser.
User interaction is required when an administrator browses the queue in the Web Console.
How to mitigate CVE-2026-52760
Install security update from vendor's website.