Lookup for vulnerable packages by Package URL.

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{
    "url": "http://public2.vulnerablecode.io/api/packages/566507?format=api",
    "purl": "pkg:npm/async@0.2.8",
    "type": "npm",
    "namespace": "",
    "name": "async",
    "version": "0.2.8",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "2.6.4",
    "latest_non_vulnerable_version": "3.2.2",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/42855?format=api",
            "vulnerability_id": "VCID-gqhc-f7ax-qyfn",
            "summary": "Prototype Pollution in async\nA vulnerability exists in Async through 3.2.1 (fixed in 3.2.2), which could let a malicious user obtain privileges via the mapValues() method.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43138.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-43138.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-43138",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00657",
                            "scoring_system": "epss",
                            "scoring_elements": "0.71463",
                            "published_at": "2026-06-09T12:55:00Z"
                        },
                        {
                            "value": "0.00657",
                            "scoring_system": "epss",
                            "scoring_elements": "0.71429",
                            "published_at": "2026-06-04T12:55:00Z"
                        },
                        {
                            "value": "0.00657",
                            "scoring_system": "epss",
                            "scoring_elements": "0.71473",
                            "published_at": "2026-06-05T12:55:00Z"
                        },
                        {
                            "value": "0.00657",
                            "scoring_system": "epss",
                            "scoring_elements": "0.7148",
                            "published_at": "2026-06-06T12:55:00Z"
                        },
                        {
                            "value": "0.00657",
                            "scoring_system": "epss",
                            "scoring_elements": "0.71455",
                            "published_at": "2026-06-07T12:55:00Z"
                        },
                        {
                            "value": "0.00657",
                            "scoring_system": "epss",
                            "scoring_elements": "0.7144",
                            "published_at": "2026-06-08T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-43138"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
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                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://github.com/caolan/async",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
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                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/caolan/async"
                },
                {
                    "reference_url": "https://github.com/caolan/async/blob/master/lib/internal/iterator.js",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
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                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/caolan/async/blob/master/lib/internal/iterator.js"
                },
                {
                    "reference_url": "https://github.com/caolan/async/blob/master/lib/mapValuesLimit.js",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
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                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/caolan/async/blob/master/lib/mapValuesLimit.js"
                },
                {
                    "reference_url": "https://github.com/caolan/async/blob/v2.6.4/CHANGELOG.md#v264",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/caolan/async/blob/v2.6.4/CHANGELOG.md#v264"
                },
                {
                    "reference_url": "https://github.com/caolan/async/commit/8f7f90342a6571ba1c197d747ebed30c368096d2",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/caolan/async/commit/8f7f90342a6571ba1c197d747ebed30c368096d2"
                },
                {
                    "reference_url": "https://github.com/caolan/async/commit/e1ecdbf79264f9ab488c7799f4c76996d5dca66d",
                    "reference_id": "",
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                    "scores": [
                        {
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                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/caolan/async/commit/e1ecdbf79264f9ab488c7799f4c76996d5dca66d"
                },
                {
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                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
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                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/caolan/async/compare/v2.6.3...v2.6.4"
                },
                {
                    "reference_url": "https://github.com/caolan/async/pull/1828",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
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                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/caolan/async/pull/1828"
                },
                {
                    "reference_url": "https://jsfiddle.net/oz5twjd9",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
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                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
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                    "url": "https://jsfiddle.net/oz5twjd9"
                },
                {
                    "reference_url": "https://jsfiddle.net/oz5twjd9/",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://jsfiddle.net/oz5twjd9/"
                },
                {
                    "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTEUUTNIEBHGKUKKLNUZSV7IEP6IP3Q3",
                    "reference_id": "",
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                    "scores": [
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                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTEUUTNIEBHGKUKKLNUZSV7IEP6IP3Q3"
                },
                {
                    "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UM6XJ73Q3NAM5KSGCOKJ2ZIA6GUWUJLK",
                    "reference_id": "",
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                    "scores": [
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                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UM6XJ73Q3NAM5KSGCOKJ2ZIA6GUWUJLK"
                },
                {
                    "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MTEUUTNIEBHGKUKKLNUZSV7IEP6IP3Q3",
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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/MTEUUTNIEBHGKUKKLNUZSV7IEP6IP3Q3"
                },
                {
                    "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UM6XJ73Q3NAM5KSGCOKJ2ZIA6GUWUJLK",
                    "reference_id": "",
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                    "scores": [
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                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UM6XJ73Q3NAM5KSGCOKJ2ZIA6GUWUJLK"
                },
                {
                    "reference_url": "https://security.netapp.com/advisory/ntap-20240621-0006",
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                    "scores": [
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                            "value": "7.8",
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                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
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                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2126276",
                    "reference_id": "2126276",
                    "reference_type": "",
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                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2126276"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43138",
                    "reference_id": "CVE-2021-43138",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
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                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-43138"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-fwr7-v2mv-hh25",
                    "reference_id": "GHSA-fwr7-v2mv-hh25",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "cvssv3.1_qr",
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                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-fwr7-v2mv-hh25"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2023:0693",
                    "reference_id": "RHSA-2023:0693",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2023:0693"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2023:3645",
                    "reference_id": "RHSA-2023:3645",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2023:3645"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/61273?format=api",
                    "purl": "pkg:npm/async@2.6.4",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/async@2.6.4"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/61274?format=api",
                    "purl": "pkg:npm/async@3.2.2",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/async@3.2.2"
                }
            ],
            "aliases": [
                "CVE-2021-43138",
                "GHSA-fwr7-v2mv-hh25"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-gqhc-f7ax-qyfn"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "4.0",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/async@0.2.8"
}