MeshCore Card: XSS vulnerability through meshcore node name_CVE-2026-45323

{
    "lastseen": "",
    "description": "MeshCore Card provides MeshCore Lovelace card for Home Assistant. Prior to 0.3.3, Meshcore node names are rendered without HTML escaping in meshcore-card, allowing any node within direct or indirect (repeated) radio range to execute arbitrary javascript in the Home Assistant frontend of anyone viewing the card. This vulnerability is fixed in 0.3.3.",
    "published": "2026-05-28T16:54:32.847Z",
    "modified": "2026-05-28T16:54:32.847Z",
    "type": "cve",
    "title": "MeshCore Card: XSS vulnerability through meshcore node name",
    "source": "GitHub_M",
    "references": "https://github.com/jpettitt/meshcore-card/security/advisories/GHSA-5vrg-xpcj-xppc",
    "id": "CVE-2026-45323",
    "bulletinFamily": "",
    "cwe": [
        "CWE-79"
    ],
    "cvelist": null,
    "sourceData": "jpettitt meshcore-card < 0.3.3",
    "sourceHref": "",
    "cvss": {
        "score": 9.6,
        "severity": "CRITICAL",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "meshcore-card",
    "version": "< 0.3.3",
    "vendor": "jpettitt",
    "ai_description": "XSS vulnerability in meshcore-card through meshcore node name",
    "ai_severity": "Critical",
    "ai_vendor": "jpettitt",
    "ai_product": "meshcore-card",
    "ai_version": "< 0.3.3",
    "ai_score": 9.6
}