Description
JavaMelody before 1.60.0 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject script by supplying crafted values in the graph parameter of /monitoring?part=graph. Attackers can include a closing script tag in the graph value, which is only JavaScript-escaped in HtmlCounterReport, to execute script in victims' browsers. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-18.
Published: 2026-10-20
Score: 5.1 Medium
EPSS: < 1% Very Low
KEV: No
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Remediation

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Advisories

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History

Wed, 21 Oct 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 20 Oct 2026 20:45:00 +0000

Type Values Removed Values Added
Description JavaMelody before 1.60.0 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject script by supplying crafted values in the graph parameter of /monitoring?part=graph. Attackers can include a closing script tag in the graph value, which is only JavaScript-escaped in HtmlCounterReport, to execute script in victims' browsers. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-18.
Title JavaMelody < 1.60.0 Reflected XSS via monitoring graph parameter
First Time appeared Javamelody Project
Javamelody Project javamelody
Weaknesses CWE-79
CPEs cpe:2.3:a:javamelody_project:javamelody:*:*:*:*:*:*:*:*
Vendors & Products Javamelody Project
Javamelody Project javamelody
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}


Subscriptions

Javamelody Project Javamelody
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-21T15:52:04.853Z

Reserved: 2026-10-14T20:25:24.894Z

Link: CVE-2016-20102

cve-icon Vulnrichment

Updated: 2026-10-21T14:24:47.795Z

cve-icon NVD

Status : Deferred

Published: 2026-10-20T21:17:13.893

Modified: 2026-10-22T17:40:46.877

Link: CVE-2016-20102

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-20T21:30:17Z

Weaknesses