Lookup for vulnerabilities affecting packages.

GET /api/vulnerabilities/222791?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/222791?format=api",
    "vulnerability_id": "VCID-ugtq-tg3e-1ygx",
    "summary": "",
    "aliases": [
        {
            "alias": "CVE-2020-24491"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/373253?format=api",
            "purl": "pkg:alpm/archlinux/intel-ucode@20220207-1",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/intel-ucode@20220207-1"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/372034?format=api",
            "purl": "pkg:alpm/archlinux/intel-ucode@20210608-1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-ugtq-tg3e-1ygx"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:alpm/archlinux/intel-ucode@20210608-1"
        }
    ],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-24491",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20266",
                    "published_at": "2026-05-14T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.2029",
                    "published_at": "2026-04-01T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20433",
                    "published_at": "2026-04-02T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20496",
                    "published_at": "2026-04-04T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20222",
                    "published_at": "2026-04-07T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20302",
                    "published_at": "2026-04-08T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20362",
                    "published_at": "2026-04-09T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20391",
                    "published_at": "2026-04-11T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20346",
                    "published_at": "2026-04-12T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20287",
                    "published_at": "2026-04-13T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20276",
                    "published_at": "2026-04-16T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20281",
                    "published_at": "2026-04-18T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20279",
                    "published_at": "2026-04-21T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20157",
                    "published_at": "2026-04-24T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20152",
                    "published_at": "2026-04-26T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20118",
                    "published_at": "2026-04-29T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20031",
                    "published_at": "2026-05-05T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20105",
                    "published_at": "2026-05-07T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20189",
                    "published_at": "2026-05-09T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20153",
                    "published_at": "2026-05-11T12:55:00Z"
                },
                {
                    "value": "0.00065",
                    "scoring_system": "epss",
                    "scoring_elements": "0.20176",
                    "published_at": "2026-05-12T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-24491"
        },
        {
            "reference_url": "https://security.archlinux.org/AVG-1590",
            "reference_id": "AVG-1590",
            "reference_type": "",
            "scores": [
                {
                    "value": "Medium",
                    "scoring_system": "archlinux",
                    "scoring_elements": ""
                }
            ],
            "url": "https://security.archlinux.org/AVG-1590"
        }
    ],
    "weaknesses": [],
    "exploits": [],
    "severity_range_score": "4.0 - 6.9",
    "exploitability": "0.5",
    "weighted_severity": "6.2",
    "risk_score": 3.1,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-ugtq-tg3e-1ygx"
}