Security advisory

{
  "id": "baff1d076b3cfe1a072cb59ed3fad513a72e64732776d0c78c0fc786ed4fed19",
  "url": "https://osv.dev/vulnerability/CVE-2017-16782",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-16782",
    "summary": "In Home Assistant before 0.57, it is possible to inject JavaScript code into a persistent notification via crafted Markdown text, aka XSS.",
    "evidence": "osv:CVE-2017-16782",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2017-16782",
      "aliases": [
        "CVE-2017-16782"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/home-assistant/core",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "e620479cc83ab44b3b2cf29fc13c26f8e9f4953a"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:home-assistant:home-assistant:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.56.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.56.2",
            "0.56.1",
            "0.56",
            "0.55.2",
            "0.55.1",
            "0.55",
            "0.54",
            "0.53.1",
            "0.53",
            "0.52.1",
            "0.52",
            "0.51.2",
            "0.51.1",
            "0.51",
            "0.50.2",
            "0.50",
            "0.49.1",
            "0.49",
            "0.48.1",
            "0.48",
            "0.47.1",
            "0.47",
            "0.46.1",
            "0.46",
            "0.45.1",
            "0.45",
            "0.44.2",
            "0.44.1",
            "0.44",
            "0.43.2",
            "0.43.1",
            "0.43",
            "0.42.4",
            "0.42.3",
            "0.42.2",
            "0.42.1",
            "0.42",
            "0.41",
            "0.40.2",
            "0.40.1",
            "0.40",
            "0.39.3",
            "0.39.2",
            "0.39.1",
            "0.39",
            "0.38.4",
            "0.38.3",
            "0.38.2",
            "0.38.1",
            "0.38",
            "0.37.1",
            "0.37",
            "0.36.1",
            "0.36",
            "0.35.3",
            "0.35.2",
            "0.35.1",
            "0.35",
            "0.34.5",
            "0.34.4",
            "0.34.3",
            "0.34.2",
            "0.34.1",
            "0.34",
            "0.33.4",
            "0.33.3",
            "0.33.2",
            "0.33.1",
            "0.33",
            "0.32.4",
            "0.32.3",
            "0.32.2",
            "0.32.1",
            "0.32",
            "0.31.1",
            "0.31",
            "0.30.2",
            "0.30.1",
            "0.30",
            "0.29.7",
            "0.29.6",
            "0.29.5",
            "0.29.4",
            "0.29.3",
            "0.29.2",
            "0.29",
            "0.28.2",
            "0.28.1",
            "0.27.2",
            "0.27.1",
            "0.27.0",
            "0.26.3",
            "0.26.2",
            "0.26.1",
            "0.26",
            "0.25.2",
            "0.25.1",
            "0.25",
            "0.24.1",
            "0.24",
            "0.23.1",
            "0.23",
            "0.22",
            "0.21.2",
            "0.21.1",
            "0.21",
            "0.20.3",
            "0.20.2",
            "0.20.1",
            "0.20",
            "0.19.4",
            "0.19.3",
            "0.19.2",
            "0.19.1",
            "0.19",
            "0.18",
            "0.17.3",
            "0.17.2",
            "0.17.1",
            "0.17",
            "0.16.1",
            "0.16",
            "0.15",
            "0.14.2",
            "0.14.1",
            "0.14",
            "0.13.1",
            "0.13",
            "0.12",
            "0.11.1",
            "0.11",
            "0.10.1",
            "0.10",
            "0.9.1",
            "0.9",
            "0.8",
            "0.7.7",
            "0.7.5",
            "0.7.4",
            "0.7.3",
            "Last-Python2-release"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-16782.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:19.242039937Z",
      "provider": "osv",
      "references": [
        "https://github.com/home-assistant/home-assistant-polymer/pull/514"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:home-assistant:home-assistant:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "home-assistant:home-assistant",
            "extracted_events": [
              {
                "range": [
                  {
                    "last_affected": "0.56.2"
                  },
                  {
                    "last_affected": "0.56.2"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2017-16782",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 429967,
  "published_at": "2017-11-10T23:29:00.323+00:00"
}