Security advisory

{
  "id": "ce1ad6c0b05610e5af93f1a0093479e95987794b5576de20f605d788bb4011fe",
  "url": "https://osv.dev/vulnerability/CVE-2016-20102",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2016-20102",
    "summary": "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.",
    "evidence": "osv:CVE-2016-20102",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2016-20102",
      "aliases": [
        "CVE-2016-20102"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/javamelody/javamelody",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "c1e1b02639906d4e655b81f18689c74eaf49c547"
                },
                {
                  "fixed": "de7b648eebc3254fcb82fcda60de83a212271def"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.60.0"
                      }
                    ],
                    "source": "DESCRIPTION"
                  },
                  {
                    "range": [
                      {
                        "fixed": "de7b648eebc3254fcb82fcda60de83a212271def"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "javamelody-core-1.59.0",
            "javamelody-core-1.58.0",
            "javamelody-core-1.57.1",
            "javamelody-core-1.57.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-20102.json"
          }
        }
      ],
      "modified": "2026-10-24T02:45:04.615278609Z",
      "provider": "osv",
      "references": [
        "https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/other/java-melody-xss.yaml",
        "https://www.vulncheck.com/advisories/javamelody-1.60.0-reflected-xss-via-monitoring-graph-parameter",
        "https://github.com/javamelody/javamelody/commit/de7b648eebc3254fcb82fcda60de83a212271def",
        "https://github.com/javamelody/javamelody/pull/555"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2016-20102",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 428160,
  "published_at": "2026-10-20T21:17:13.893+00:00"
}