web_webview has an out-of-bounds write vulnerability_CVE-2026-27648

{
    "lastseen": "",
    "description": "in OpenHarmony v6.0 and prior versions allow a remote attacker arbitrary code execution in pre-installed apps.",
    "published": "2026-05-19T02:58:59.055Z",
    "modified": "2026-05-19T02:58:59.055Z",
    "type": "cve",
    "title": "web_webview has an out-of-bounds write vulnerability",
    "source": "OpenHarmony",
    "references": "https://gitcode.com/openharmony/security/tree/master/zh/security-disclosure/2026/2026-04.md",
    "id": "CVE-2026-27648",
    "bulletinFamily": "",
    "cwe": [
        "CWE-787"
    ],
    "cvelist": null,
    "sourceData": "OpenHarmony OpenHarmony v5.0.3",
    "sourceHref": "",
    "cvss": {
        "score": 8.8,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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": "OpenHarmony",
    "version": "v5.0.3",
    "vendor": "OpenHarmony",
    "ai_description": "Out-of-bounds write vulnerability in web_webview allowing remote code execution",
    "ai_severity": "High",
    "ai_vendor": "OpenHarmony",
    "ai_product": "OpenHarmony",
    "ai_version": "v5.0.3, v6.0",
    "ai_score": 8.8
}