VulnerableCode.io REST API

Lookup for vulnerable packages by Package URL.

GET /api/packages/478123?format=api

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

{
    "url": "http://public2.vulnerablecode.io/api/packages/478123?format=api",
    "purl": "pkg:apk/alpine/qemu@7.0.0-r0?arch=x86&distroversion=v3.21&reponame=community",
    "type": "apk",
    "namespace": "alpine",
    "name": "qemu",
    "version": "7.0.0-r0",
    "qualifiers": {
        "arch": "x86",
        "distroversion": "v3.21",
        "reponame": "community"
    },
    "subpath": "",
    "is_vulnerable": false,
    "next_non_vulnerable_version": null,
    "latest_non_vulnerable_version": null,
    "affected_by_vulnerabilities": [],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/99496?format=api",
            "vulnerability_id": "VCID-3u3s-zzw9-1ycm",
            "summary": "A NULL pointer dereference issue was found in the ACPI code of QEMU. A malicious, privileged user within the guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-4158.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.0",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-4158.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-4158",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00024",
                            "scoring_system": "epss",
                            "scoring_elements": "0.0716",
                            "published_at": "2026-06-04T12:55:00Z"
                        },
                        {
                            "value": "0.00024",
                            "scoring_system": "epss",
                            "scoring_elements": "0.07192",
                            "published_at": "2026-06-05T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-4158"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2035002",
                    "reference_id": "2035002",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2035002"
                },
                {
                    "reference_url": "https://security.gentoo.org/glsa/202208-27",
                    "reference_id": "GLSA-202208-27",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.gentoo.org/glsa/202208-27"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2022:1759",
                    "reference_id": "RHSA-2022:1759",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2022:1759"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2022:7967",
                    "reference_id": "RHSA-2022:7967",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2022:7967"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/5307-1/",
                    "reference_id": "USN-5307-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/5307-1/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/478123?format=api",
                    "purl": "pkg:apk/alpine/qemu@7.0.0-r0?arch=x86&distroversion=v3.21&reponame=community",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/qemu@7.0.0-r0%3Farch=x86&distroversion=v3.21&reponame=community"
                }
            ],
            "aliases": [
                "CVE-2021-4158"
            ],
            "risk_score": 2.7,
            "exploitability": "0.5",
            "weighted_severity": "5.4",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-3u3s-zzw9-1ycm"
        }
    ],
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/qemu@7.0.0-r0%3Farch=x86&distroversion=v3.21&reponame=community"
}

Package Instance