Lookup for vulnerable packages by Package URL.

GET /api/packages/432873?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/432873?format=api",
    "purl": "pkg:npm/yarn@0.1.2",
    "type": "npm",
    "namespace": "",
    "name": "yarn",
    "version": "0.1.2",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "1.22.13",
    "latest_non_vulnerable_version": "1.22.13",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/48426?format=api",
            "vulnerability_id": "VCID-4td1-5q3q-j7c5",
            "summary": "Missing Encryption of Sensitive Data in yarn\nYarn before 1.17.3 is vulnerable to Missing Encryption of Sensitive Data due to HTTP URLs in lockfile causing unencrypted authentication data to be sent over the network.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2019-5448",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00107",
                            "scoring_system": "epss",
                            "scoring_elements": "0.28614",
                            "published_at": "2026-05-29T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2019-5448"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5448",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5448"
                },
                {
                    "reference_url": "https://github.com/ChALkeR/notes/blob/master/Yarn-vuln.md",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/ChALkeR/notes/blob/master/Yarn-vuln.md"
                },
                {
                    "reference_url": "https://hackerone.com/reports/640904",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://hackerone.com/reports/640904"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2019-5448",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.1",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-5448"
                },
                {
                    "reference_url": "https://yarnpkg.com/blog/2019/07/12/recommended-security-update",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.1",
                            "scoring_system": "cvssv3.1",
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                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://yarnpkg.com/blog/2019/07/12/recommended-security-update"
                },
                {
                    "reference_url": "https://yarnpkg.com/blog/2019/07/12/recommended-security-update/",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://yarnpkg.com/blog/2019/07/12/recommended-security-update/"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=941354",
                    "reference_id": "941354",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=941354"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-wqfc-cr59-h64p",
                    "reference_id": "GHSA-wqfc-cr59-h64p",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-wqfc-cr59-h64p"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/83530?format=api",
                    "purl": "pkg:npm/yarn@1.17.3",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-p5ta-q73z-mqd8"
                        },
                        {
                            "vulnerability": "VCID-rsht-dfsm-zbcf"
                        },
                        {
                            "vulnerability": "VCID-uge7-zyft-fqcv"
                        },
                        {
                            "vulnerability": "VCID-yun6-cgyk-nkbr"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/yarn@1.17.3"
                }
            ],
            "aliases": [
                "CVE-2019-5448",
                "GHSA-wqfc-cr59-h64p"
            ],
            "risk_score": null,
            "exploitability": null,
            "weighted_severity": null,
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-4td1-5q3q-j7c5"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/50043?format=api",
            "vulnerability_id": "VCID-p5ta-q73z-mqd8",
            "summary": "yarn: Arbitrary filesystem write via tar expansion",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-8131.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-8131.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-8131",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.01041",
                            "scoring_system": "epss",
                            "scoring_elements": "0.77735",
                            "published_at": "2026-05-29T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-8131"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8131",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8131"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.3",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://github.com/yarnpkg/yarn/pull/7831",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/yarnpkg/yarn/pull/7831"
                },
                {
                    "reference_url": "https://hackerone.com/reports/730239",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://hackerone.com/reports/730239"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8131",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8131"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1816261",
                    "reference_id": "1816261",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1816261"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=952912",
                    "reference_id": "952912",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=952912"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-8mfc-v7wv-p62g",
                    "reference_id": "GHSA-8mfc-v7wv-p62g",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-8mfc-v7wv-p62g"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:0420",
                    "reference_id": "RHSA-2021:0420",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:0420"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/74257?format=api",
                    "purl": "pkg:npm/yarn@1.22.0",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-uge7-zyft-fqcv"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/yarn@1.22.0"
                }
            ],
            "aliases": [
                "CVE-2020-8131",
                "GHSA-8mfc-v7wv-p62g"
            ],
            "risk_score": null,
            "exploitability": null,
            "weighted_severity": null,
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-p5ta-q73z-mqd8"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/49821?format=api",
            "vulnerability_id": "VCID-rsht-dfsm-zbcf",
            "summary": "yarn: TOCTOU vulnerability leads to cache pollution",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-15608.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "4.4",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-15608.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2019-15608",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00463",
                            "scoring_system": "epss",
                            "scoring_elements": "0.6459",
                            "published_at": "2026-05-29T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2019-15608"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15608",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15608"
                },
                {
                    "reference_url": "https://github.com/yarnpkg/yarn/blob/master/CHANGELOG.md#1190",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.9",
                            "scoring_system": "cvssv3.1",
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                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/yarnpkg/yarn/blob/master/CHANGELOG.md#1190"
                },
                {
                    "reference_url": "https://github.com/yarnpkg/yarn/commit/0474b8c66a8ea298f5e4dedc67b2de464297ad1c",
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                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
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                        }
                    ],
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                },
                {
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                        }
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                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2019-15608",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
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                        }
                    ],
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                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1851875",
                    "reference_id": "1851875",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1851875"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-hjxc-462x-x77j",
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                    "scores": [
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                            "scoring_system": "cvssv3.1_qr",
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                        }
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            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/86704?format=api",
                    "purl": "pkg:npm/yarn@1.19.0",
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                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-p5ta-q73z-mqd8"
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                        {
                            "vulnerability": "VCID-uge7-zyft-fqcv"
                        },
                        {
                            "vulnerability": "VCID-yun6-cgyk-nkbr"
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                "GHSA-hjxc-462x-x77j"
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            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-rsht-dfsm-zbcf"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/10347?format=api",
            "vulnerability_id": "VCID-uge7-zyft-fqcv",
            "summary": "Yarn untrusted search path vulnerability\nAn untrusted search path vulnerability was found in Yarn. When a victim runs certain Yarn commands in a directory with attacker-controlled content, malicious commands could be executed in unexpected ways.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-4435.json",
                    "reference_id": "",
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                    "scores": [
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                            "value": "7.7",
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                    ],
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                },
                {
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                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-06-17T14:29:04Z/"
                        }
                    ],
                    "url": "https://access.redhat.com/security/cve/CVE-2021-4435"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-4435",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00051",
                            "scoring_system": "epss",
                            "scoring_elements": "0.16162",
                            "published_at": "2026-05-29T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-4435"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2262284",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.7",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-06-17T14:29:04Z/"
                        }
                    ],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2262284"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4435",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4435"
                },
                {
                    "reference_url": "https://github.com/yarnpkg/yarn",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.7",
                            "scoring_system": "cvssv3.1",
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                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
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