Vulnerability Instance

HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/70243?format=api",
    "vulnerability_id": "VCID-n6b8-bkbr-cyc7",
    "summary": "Hickory DNS hickory-recursor 0.1 through 0.25.2 allows cross-zone poisoning because cached data is not directly associated with a query that triggered a response.",
    "aliases": [
        {
            "alias": "CVE-2026-42254"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-42254",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00041",
                    "scoring_system": "epss",
                    "scoring_elements": "0.12895",
                    "published_at": "2026-06-11T12:55:00Z"
                },
                {
                    "value": "0.00041",
                    "scoring_system": "epss",
                    "scoring_elements": "0.12992",
                    "published_at": "2026-06-12T12:55:00Z"
                },
                {
                    "value": "0.00041",
                    "scoring_system": "epss",
                    "scoring_elements": "0.13002",
                    "published_at": "2026-06-13T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-42254"
        },
        {
            "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1134954",
            "reference_id": "1134954",
            "reference_type": "",
            "scores": [],
            "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1134954"
        },
        {
            "reference_url": "https://github.com/hickory-dns/hickory-dns/security/advisories/GHSA-83hf-93m4-rgwq",
            "reference_id": "GHSA-83hf-93m4-rgwq",
            "reference_type": "",
            "scores": [
                {
                    "value": "4",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N"
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-27T13:18:57Z/"
                }
            ],
            "url": "https://github.com/hickory-dns/hickory-dns/security/advisories/GHSA-83hf-93m4-rgwq"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 706,
            "name": "Use of Incorrectly-Resolved Name or Reference",
            "description": "The product uses a name or reference to access a resource, but the name/reference resolves to a resource that is outside of the intended control sphere."
        }
    ],
    "exploits": [],
    "severity_range_score": "4.0 - 4.0",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-n6b8-bkbr-cyc7"
}