{
    "id": "CVE-2021-21124",
    "published": "2021-02-09 14:15:15",
    "last_modified": "2026-06-17 03:34:52",
    "cvss_score": "9.6",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
    "cwe": "CWE-416",
    "description": "Potential user after free in Speech Recognizer in Google Chrome on Android prior to 88.0.4324.96 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.",
    "epss_score": "0.07851",
    "epss_percentile": "0.94524",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-05 18:17:24",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.6), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "google",
            "product": "chrome"
        },
        {
            "vendor": "microsoft",
            "product": "edge_chromium"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html",
        "https://crbug.com/1131346",
        "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21124",
        "https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html",
        "https://crbug.com/1131346",
        "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21124"
    ]
}