GET

Package Instance

Lookup for vulnerable packages by Package URL.

GET /api/packages/126642?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/126642?format=api",
    "purl": "pkg:rpm/redhat/xorg-x11-server@1.1.1-48.90?arch=el5",
    "type": "rpm",
    "namespace": "redhat",
    "name": "xorg-x11-server",
    "version": "1.1.1-48.90",
    "qualifiers": {
        "arch": "el5"
    },
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": null,
    "latest_non_vulnerable_version": null,
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/48127?format=api",
            "vulnerability_id": "VCID-y9c9-2teb-ryfb",
            "summary": "Multiple vulnerabilities in the X.Org X server might allow local\n    attackers to disclose information.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-4028.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-4028.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-4028",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.001",
                            "scoring_system": "epss",
                            "scoring_elements": "0.278",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.001",
                            "scoring_system": "epss",
                            "scoring_elements": "0.27851",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.001",
                            "scoring_system": "epss",
                            "scoring_elements": "0.27892",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.001",
                            "scoring_system": "epss",
                            "scoring_elements": "0.27683",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.001",
                            "scoring_system": "epss",
                            "scoring_elements": "0.27751",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.001",
                            "scoring_system": "epss",
                            "scoring_elements": "0.27794",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.001",
                            "scoring_system": "epss",
                            "scoring_elements": "0.27758",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.001",
                            "scoring_system": "epss",
                            "scoring_elements": "0.277",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.001",
                            "scoring_system": "epss",
                            "scoring_elements": "0.2771",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.001",
                            "scoring_system": "epss",
                            "scoring_elements": "0.27645",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.001",
                            "scoring_system": "epss",
                            "scoring_elements": "0.27593",
                            "published_at": "2026-04-24T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-4028"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4028",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4028"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=745755",
                    "reference_id": "745755",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=745755"
                },
                {
                    "reference_url": "https://security.gentoo.org/glsa/201110-19",
                    "reference_id": "GLSA-201110-19",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.gentoo.org/glsa/201110-19"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2012:0303",
                    "reference_id": "RHSA-2012:0303",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2012:0303"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2012:0939",
                    "reference_id": "RHSA-2012:0939",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2012:0939"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/1232-1/",
                    "reference_id": "USN-1232-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/1232-1/"
                }
            ],
            "fixed_packages": [],
            "aliases": [
                "CVE-2011-4028"
            ],
            "risk_score": null,
            "exploitability": "0.5",
            "weighted_severity": "0.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-y9c9-2teb-ryfb"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/xorg-x11-server@1.1.1-48.90%3Farch=el5"
}