Lookup for vulnerable packages by Package URL.

GET /api/packages/12739?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/12739?format=api",
    "purl": "pkg:pypi/numpy@1.15.4",
    "type": "pypi",
    "namespace": "",
    "name": "numpy",
    "version": "1.15.4",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "1.19",
    "latest_non_vulnerable_version": "1.22",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/35932?format=api",
            "vulnerability_id": "VCID-86w7-qcmk-xyca",
            "summary": "Null Pointer Dereference vulnerability exists in numpy.sort in NumPy &lt and 1.19 in the PyArray_DescrNew function due to missing return-value validation, which allows attackers to conduct DoS attacks by repetitively creating sort arrays.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-41495.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-41495.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-41495",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00107",
                            "scoring_system": "epss",
                            "scoring_elements": "0.28535",
                            "published_at": "2026-06-04T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-41495"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-5545-2q6w-2gh6",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-5545-2q6w-2gh6"
                },
                {
                    "reference_url": "https://github.com/numpy/numpy",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/numpy/numpy"
                },
                {
                    "reference_url": "https://github.com/numpy/numpy/issues/19038",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/numpy/numpy/issues/19038"
                },
                {
                    "reference_url": "https://github.com/pypa/advisory-database/tree/main/vulns/numpy/PYSEC-2021-856.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/pypa/advisory-database/tree/main/vulns/numpy/PYSEC-2021-856.yaml"
                },
                {
                    "reference_url": "https://www.oracle.com/security-alerts/cpujul2022.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2035037",
                    "reference_id": "2035037",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2035037"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41495",
                    "reference_id": "CVE-2021-41495",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41495"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2022:8852",
                    "reference_id": "RHSA-2022:8852",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2022:8852"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2022:8861",
                    "reference_id": "RHSA-2022:8861",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2022:8861"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/146988?format=api",
                    "purl": "pkg:pypi/numpy@1.19",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/numpy@1.19"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/25893?format=api",
                    "purl": "pkg:pypi/numpy@1.19.1",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/numpy@1.19.1"
                }
            ],
            "aliases": [
                "CVE-2021-41495",
                "GHSA-5545-2q6w-2gh6",
                "PYSEC-2021-856"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-86w7-qcmk-xyca"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/35308?format=api",
            "vulnerability_id": "VCID-vx94-afb7-ybdw",
            "summary": "** DISPUTED **   An issue was discovered in NumPy 1.16.0 and earlier. It uses the pickle Python module unsafely, which allows remote attackers to execute arbitrary code via a crafted serialized object, as demonstrated by a numpy.load call. NOTE: third parties dispute this issue because it is  a behavior that might have legitimate applications in (for example)  loading serialized Python object arrays from trusted and authenticated  sources.",
            "references": [
                {
                    "reference_url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00091.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "9.3",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00091.html"
                },
                {
                    "reference_url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00092.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.8",
                            "scoring_system": "cvssv3.1",
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                        {
                            "value": "9.3",
                            "scoring_system": "cvssv4",
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                        },
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                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
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                    "url": "http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00092.html"
                },
                {
                    "reference_url": "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00015.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
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                        {
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                            "value": "CRITICAL",
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                            "scoring_elements": ""
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                    ],
                    "url": "http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00015.html"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2019:3335",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.8",
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                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2019:3704",
                    "reference_id": "",
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                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-6446.json",
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                    "reference_type": "",
                    "scores": [
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                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2019-6446",
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                    "reference_type": "",
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                        {
                            "value": "0.71492",
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                            "published_at": "2026-06-04T12:55:00Z"
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                {
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                {
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                    "reference_type": "",
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                            "value": "CRITICAL",
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                            "scoring_elements": ""
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                },
                {
                    "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7ZZAYIQNUUYXGMKHSPEEXS4TRYFOUYE4",
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                            "scoring_elements": ""
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                },
                {
                    "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7ZZAYIQNUUYXGMKHSPEEXS4TRYFOUYE4",
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                        },
                        {
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                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7ZZAYIQNUUYXGMKHSPEEXS4TRYFOUYE4"
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                {
                    "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7ZZAYIQNUUYXGMKHSPEEXS4TRYFOUYE4/",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7ZZAYIQNUUYXGMKHSPEEXS4TRYFOUYE4/"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2019-6446",
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                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.8",
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                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-6446"
                },
                {
                    "reference_url": "https://web.archive.org/web/20210124234613/https://www.securityfocus.com/bid/106670",
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