CVE-2026-52760: apache software foundation apache activemq Cross-site Scripting
Vulnerability summary
CVE-2026-52760 is a medium (CVSS 6.1) Cross-site Scripting vulnerability in apache software foundation apache activemq. EPSS estimates a 0.68% chance of exploitation in the next 30 days, higher than 51.4% of scored vulnerabilities.
Timeline
- 30-06-2026PublishedVulnerability first disclosed.
- 30-06-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · DebianEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- NVDNIST6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS trend
Probability
0.68%
Chance of exploitation in the next 30 days
Percentile
51%
Versus all other CVEs
30-day change
0.00 pp
From 0.68% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Apache2 products
- activemq< 5.19.8 | ≥ 6.0.0, < 6.2.7
- activemq_web< 5.19.8 | ≥ 6.0.0, < 6.2.7
Apache software foundation2 products
- apache activemq< 5.19.8 | ≥ 6.0.0, < 6.2.7
- apache activemq web console< 5.19.8 | ≥ 6.0.0, < 6.2.7
Debian1 product
- activemqAll versions (No fix recorded)
Ubuntu1 product
- activemqAll versions (No fix recorded)
4 vendors · 6 products
References
5 links- www.openwall.com/lists/oss-security/2026/06/29/12Third Party Advisory