Lookup for vulnerable packages by Package URL.

GET /api/packages/933054?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/933054?format=api",
    "purl": "pkg:deb/debian/ntp@1:4.2.8p8%2Bdfsg-1?distro=bullseye",
    "type": "deb",
    "namespace": "debian",
    "name": "ntp",
    "version": "1:4.2.8p8+dfsg-1",
    "qualifiers": {
        "distro": "bullseye"
    },
    "subpath": "",
    "is_vulnerable": false,
    "next_non_vulnerable_version": "1:4.2.8p9+dfsg-1",
    "latest_non_vulnerable_version": "1:4.2.8p15+dfsg-1",
    "affected_by_vulnerabilities": [],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/48865?format=api",
            "vulnerability_id": "VCID-9ptx-ga5e-j7bs",
            "summary": "Multiple vulnerabilities have been found in NTP, the worst of which\n    could lead to Denial of Service.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4956.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4956.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2016-4956",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.01098",
                            "scoring_system": "epss",
                            "scoring_elements": "0.78089",
                            "published_at": "2026-04-26T12:55:00Z"
                        },
                        {
                            "value": "0.01098",
                            "scoring_system": "epss",
                            "scoring_elements": "0.77965",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.01098",
                            "scoring_system": "epss",
                            "scoring_elements": "0.77972",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.01098",
                            "scoring_system": "epss",
                            "scoring_elements": "0.78",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.01098",
                            "scoring_system": "epss",
                            "scoring_elements": "0.77983",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.01098",
                            "scoring_system": "epss",
                            "scoring_elements": "0.78009",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.01098",
                            "scoring_system": "epss",
                            "scoring_elements": "0.78014",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.01098",
                            "scoring_system": "epss",
                            "scoring_elements": "0.7804",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.01098",
                            "scoring_system": "epss",
                            "scoring_elements": "0.78023",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.01098",
                            "scoring_system": "epss",
                            "scoring_elements": "0.78021",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.01098",
                            "scoring_system": "epss",
                            "scoring_elements": "0.78057",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.01098",
                            "scoring_system": "epss",
                            "scoring_elements": "0.78056",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.01098",
                            "scoring_system": "epss",
                            "scoring_elements": "0.78049",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.01098",
                            "scoring_system": "epss",
                            "scoring_elements": "0.78082",
                            "published_at": "2026-04-24T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2016-4956"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4956",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4956"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "2.6",
                            "scoring_system": "cvssv2",
                            "scoring_elements": "AV:N/AC:H/Au:N/C:N/I:N/A:P"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1340860",
                    "reference_id": "1340860",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1340860"
                },
                {
                    "reference_url": "https://security.gentoo.org/glsa/201607-15",
                    "reference_id": "GLSA-201607-15",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.gentoo.org/glsa/201607-15"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/3096-1/",
                    "reference_id": "USN-3096-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/3096-1/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/933054?format=api",
                    "purl": "pkg:deb/debian/ntp@1:4.2.8p8%2Bdfsg-1?distro=bullseye",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ntp@1:4.2.8p8%252Bdfsg-1%3Fdistro=bullseye"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/933036?format=api",
                    "purl": "pkg:deb/debian/ntp@1:4.2.8p15%2Bdfsg-1?distro=bullseye",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ntp@1:4.2.8p15%252Bdfsg-1%3Fdistro=bullseye"
                }
            ],
            "aliases": [
                "CVE-2016-4956"
            ],
            "risk_score": 0.7,
            "exploitability": "0.5",
            "weighted_severity": "1.3",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-9ptx-ga5e-j7bs"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/48864?format=api",
            "vulnerability_id": "VCID-agf3-5k1f-7ueg",
            "summary": "Multiple vulnerabilities have been found in NTP, the worst of which\n    could lead to Denial of Service.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4955.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4955.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2016-4955",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.01902",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83311",
                            "published_at": "2026-04-26T12:55:00Z"
                        },
                        {
                            "value": "0.01902",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83174",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.01902",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83191",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.01902",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83205",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.01902",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83203",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.01902",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83228",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.01902",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83235",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.01902",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83251",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.01902",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83245",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.01902",
                            "scoring_system": "epss",
                            "scoring_elements": "0.8324",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.01902",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83277",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.01902",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83278",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.01902",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83279",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.01902",
                            "scoring_system": "epss",
                            "scoring_elements": "0.83303",
                            "published_at": "2026-04-24T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2016-4955"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4955",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4955"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "2.6",
                            "scoring_system": "cvssv2",
                            "scoring_elements": "AV:N/AC:H/Au:N/C:N/I:N/A:P"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1340858",
                    "reference_id": "1340858",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1340858"
                },
                {
                    "reference_url": "https://security.gentoo.org/glsa/201607-15",
                    "reference_id": "GLSA-201607-15",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.gentoo.org/glsa/201607-15"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/3096-1/",
                    "reference_id": "USN-3096-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/3096-1/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/933054?format=api",
                    "purl": "pkg:deb/debian/ntp@1:4.2.8p8%2Bdfsg-1?distro=bullseye",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ntp@1:4.2.8p8%252Bdfsg-1%3Fdistro=bullseye"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/933036?format=api",
                    "purl": "pkg:deb/debian/ntp@1:4.2.8p15%2Bdfsg-1?distro=bullseye",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ntp@1:4.2.8p15%252Bdfsg-1%3Fdistro=bullseye"
                }
            ],
            "aliases": [
                "CVE-2016-4955"
            ],
            "risk_score": 0.7,
            "exploitability": "0.5",
            "weighted_severity": "1.3",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-agf3-5k1f-7ueg"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/48862?format=api",
            "vulnerability_id": "VCID-cccx-mdbh-7uhd",
            "summary": "Multiple vulnerabilities have been found in NTP, the worst of which\n    could lead to Denial of Service.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4953.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4953.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2016-4953",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.14372",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94438",
                            "published_at": "2026-04-26T12:55:00Z"
                        },
                        {
                            "value": "0.14372",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94378",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.14372",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94386",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.14372",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94397",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.14372",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94398",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.14372",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94408",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.14372",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94412",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.14372",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94414",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.14372",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94415",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.14372",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94416",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.14372",
                            "scoring_system": "epss",
                            "scoring_elements": "0.9443",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.14372",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94436",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.14372",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94439",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.14372",
                            "scoring_system": "epss",
                            "scoring_elements": "0.9444",
                            "published_at": "2026-04-24T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2016-4953"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4953",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4953"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "2.6",
                            "scoring_system": "cvssv2",
                            "scoring_elements": "AV:N/AC:H/Au:N/C:N/I:N/A:P"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1340852",
                    "reference_id": "1340852",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1340852"
                },
                {
                    "reference_url": "https://security.gentoo.org/glsa/201607-15",
                    "reference_id": "GLSA-201607-15",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://security.gentoo.org/glsa/201607-15"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/933054?format=api",
                    "purl": "pkg:deb/debian/ntp@1:4.2.8p8%2Bdfsg-1?distro=bullseye",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ntp@1:4.2.8p8%252Bdfsg-1%3Fdistro=bullseye"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/933036?format=api",
                    "purl": "pkg:deb/debian/ntp@1:4.2.8p15%2Bdfsg-1?distro=bullseye",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/ntp@1:4.2.8p15%252Bdfsg-1%3Fdistro=bullseye"
                }
            ],
            "aliases": [
                "CVE-2016-4953"
            ],
            "risk_score": 0.7,
            "exploitability": "0.5",
            "weighted_severity": "1.3",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-cccx-mdbh-7uhd"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/48866?format=api",
            "vulnerability_id": "VCID-kv55-zcqa-mqds",
            "summary": "Multiple vulnerabilities have been found in NTP, the worst of which\n    could lead to Denial of Service.",
            "references": [
                {
                    "reference_url": "http://bugs.ntp.org/3046",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://bugs.ntp.org/3046"
                },
                {
                    "reference_url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00018.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00018.html"
                },
                {
                    "reference_url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00023.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00023.html"
                },
                {
                    "reference_url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00024.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00024.html"
                },
                {
                    "reference_url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00028.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00028.html"
                },
                {
                    "reference_url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00040.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00040.html"
                },
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2016-4957.json",
                    "reference_id": "",
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