Risk Letters

Exploited vulnerability

CVE-2016-20102

TLP:CLEAR

javamelody_project javamelody Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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.

Facts

  • Vendor: javamelody_project
  • Product: javamelody
  • EPSS (probability of exploitation within 30 days): 0.3 %
  • First known exploitation: 20 October 2026
  • First seen by Risk Letters: 20 October 2026

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD