Chromium: CVE-2026-9977 Insufficient validation of untrusted input in WebShare_MS:CVE-2026-9977

{
    "lastseen": "2026-06-01T19:21:32",
    "description": "This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.\n",
    "published": "2026-05-31T14:00:10",
    "modified": "2026-05-31T14:00:10",
    "type": "mscve",
    "title": "Chromium: CVE-2026-9977 Insufficient validation of untrusted input in WebShare",
    "source": "",
    "references": "",
    "id": "MS:CVE-2026-9977",
    "bulletinFamily": "microsoft",
    "cwe": null,
    "cvelist": [
        "CVE-2026-9977"
    ],
    "sourceData": "",
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    "cvss": {
        "score": 8.3,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H",
        "version": "3.1"
    },
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        "baseSeverity": "",
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        "privilegesRequired": "",
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        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
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    },
    "href": "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-9977",
    "category_name": "News",
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    "product": "",
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    "ai_score": 0
}