{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:home-assistant:home-assistant:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "2020.02"
              },
              {
                "fixed": "2026.1.0"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "49086b2a765b0d7662d46f41bb5ca68de47134c7"
            }
          ],
          "repo": "https://github.com/home-assistant/core",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-r584-6283-p7xc"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33044.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "2020.02"
          },
          {
            "fixed": "2026.01"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "Home Assistant is open source home automation software that puts local control and privacy first. Starting in version 2020.02 and prior to version 2026.01, an authenticated party can add a malicious name to their device entity, allowing for Cross-Site Scripting attacks against anyone who can see a dashboard with a Map-card which includes that entity. It requires that the victim hovers over an information point. Version 2026.01 fixes the issue.",
  "id": "CVE-2026-33044",
  "modified": "2026-07-15T01:48:51.827457758Z",
  "published": "2026-03-27T19:35:45.728Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33044.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/home-assistant/core/security/advisories/GHSA-r584-6283-p7xc"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33044"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Home Assistant has stored XSS in Map-card through malicious device name"
}