{
    "id": "CVE-2020-10018",
    "published": "2020-03-02 23:15:11",
    "last_modified": "2026-06-17 02:47:12",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-416",
    "description": "WebKitGTK through 2.26.4 and WPE WebKit through 2.26.4 (which are the versions right before 2.28.0) contains a memory corruption issue (use-after-free) that may lead to arbitrary code execution. This issue has been fixed in 2.28.0 with improved memory handling.",
    "epss_score": "0.04987",
    "epss_percentile": "0.91990",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-07 18:17:21",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "canonical",
            "product": "ubuntu_linux"
        },
        {
            "vendor": "debian",
            "product": "debian_linux"
        },
        {
            "vendor": "fedoraproject",
            "product": "fedora"
        },
        {
            "vendor": "opensuse",
            "product": "leap"
        },
        {
            "vendor": "webkitgtk",
            "product": "webkitgtk"
        },
        {
            "vendor": "wpewebkit",
            "product": "wpe_webkit"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00008.html",
        "https://bugs.webkit.org/show_bug.cgi?id=204342#c21",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DOR5LPL4UASVAR76EIHCL4O2KGDWGC6K/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GLERWAS2LL7SX2GHA2DDZ2PL3QC5OHIF/",
        "https://security.gentoo.org/glsa/202006-08",
        "https://usn.ubuntu.com/4310-1/",
        "https://webkitgtk.org/security/WSA-2020-0003.html",
        "https://wpewebkit.org/security/WSA-2020-0003.html",
        "https://www.debian.org/security/2020/dsa-4641",
        "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00008.html",
        "https://bugs.webkit.org/show_bug.cgi?id=204342#c21",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DOR5LPL4UASVAR76EIHCL4O2KGDWGC6K/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GLERWAS2LL7SX2GHA2DDZ2PL3QC5OHIF/",
        "https://security.gentoo.org/glsa/202006-08",
        "https://usn.ubuntu.com/4310-1/",
        "https://webkitgtk.org/security/WSA-2020-0003.html",
        "https://wpewebkit.org/security/WSA-2020-0003.html",
        "https://www.debian.org/security/2020/dsa-4641"
    ]
}