Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/71871?format=api",
    "vulnerability_id": "VCID-q83w-3hku-eqhe",
    "summary": "Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.",
    "aliases": [
        {
            "alias": "CVE-2026-35420"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-35420",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00049",
                    "scoring_system": "epss",
                    "scoring_elements": "0.15704",
                    "published_at": "2026-06-11T12:55:00Z"
                },
                {
                    "value": "0.00049",
                    "scoring_system": "epss",
                    "scoring_elements": "0.15844",
                    "published_at": "2026-06-12T12:55:00Z"
                },
                {
                    "value": "0.00057",
                    "scoring_system": "epss",
                    "scoring_elements": "0.1821",
                    "published_at": "2026-06-13T12:55:00Z"
                },
                {
                    "value": "0.00057",
                    "scoring_system": "epss",
                    "scoring_elements": "0.18185",
                    "published_at": "2026-06-14T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-35420"
        },
        {
            "reference_url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35420",
            "reference_id": "CVE-2026-35420",
            "reference_type": "",
            "scores": [
                {
                    "value": "7.8",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-05-13T03:56:42Z/"
                }
            ],
            "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35420"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 122,
            "name": "Heap-based Buffer Overflow",
            "description": "A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc()."
        }
    ],
    "exploits": [],
    "severity_range_score": "7.8 - 7.8",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-q83w-3hku-eqhe"
}