Lookup for vulnerable packages by Package URL.

GET /api/packages/1047273?format=api
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Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/1047273?format=api",
    "purl": "pkg:apk/alpine/py3-babel@2.9.1-r0?arch=x86&distroversion=edge&reponame=main",
    "type": "apk",
    "namespace": "alpine",
    "name": "py3-babel",
    "version": "2.9.1-r0",
    "qualifiers": {
        "arch": "x86",
        "distroversion": "edge",
        "reponame": "main"
    },
    "subpath": "",
    "is_vulnerable": false,
    "next_non_vulnerable_version": null,
    "latest_non_vulnerable_version": null,
    "affected_by_vulnerabilities": [],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/6629?format=api",
            "vulnerability_id": "VCID-yw7e-93us-8qh8",
            "summary": "Babel.Locale in Babel before 2.9.1 allows attackers to load arbitrary locale .dat files (containing serialized Python objects) via directory traversal, leading to code execution.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-42771.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-42771.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-42771",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00169",
                            "scoring_system": "epss",
                            "scoring_elements": "0.38119",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.00169",
                            "scoring_system": "epss",
                            "scoring_elements": "0.38184",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.00169",
                            "scoring_system": "epss",
                            "scoring_elements": "0.38068",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.00169",
                            "scoring_system": "epss",
                            "scoring_elements": "0.38203",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.00169",
                            "scoring_system": "epss",
                            "scoring_elements": "0.38157",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00169",
                            "scoring_system": "epss",
                            "scoring_elements": "0.3818",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00169",
                            "scoring_system": "epss",
                            "scoring_elements": "0.38216",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00169",
                            "scoring_system": "epss",
                            "scoring_elements": "0.38197",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00169",
                            "scoring_system": "epss",
                            "scoring_elements": "0.38189",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00169",
                            "scoring_system": "epss",
                            "scoring_elements": "0.38139",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00169",
                            "scoring_system": "epss",
                            "scoring_elements": "0.3827",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00169",
                            "scoring_system": "epss",
                            "scoring_elements": "0.38247",
                            "published_at": "2026-04-02T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-42771"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42771",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42771"
                },
                {
                    "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",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/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/advisories/GHSA-h4m5-qpfp-3mpv",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-h4m5-qpfp-3mpv"
                },
                {
                    "reference_url": "https://github.com/pypa/advisory-database/tree/main/vulns/babel/PYSEC-2021-421.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/pypa/advisory-database/tree/main/vulns/babel/PYSEC-2021-421.yaml"
                },
                {
                    "reference_url": "https://github.com/python-babel/babel",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/python-babel/babel"
                },
                {
                    "reference_url": "https://github.com/python-babel/babel/commit/412015ef642bfcc0d8ba8f4d05cdbb6aac98d9b3",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/python-babel/babel/commit/412015ef642bfcc0d8ba8f4d05cdbb6aac98d9b3"
                },
                {
                    "reference_url": "https://github.com/python-babel/babel/pull/782",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/python-babel/babel/pull/782"
                },
                {
                    "reference_url": "https://lists.debian.org/debian-lts/2021/10/msg00040.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.debian.org/debian-lts/2021/10/msg00040.html"
                },
                {
                    "reference_url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00018.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00018.html"
                },
                {
                    "reference_url": "https://www.debian.org/security/2021/dsa-5018",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://www.debian.org/security/2021/dsa-5018"
                },
                {
                    "reference_url": "https://www.tenable.com/security/research/tra-2021-14",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "8.7",
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                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://www.tenable.com/security/research/tra-2021-14"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1955615",
                    "reference_id": "1955615",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1955615"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=987824",
                    "reference_id": "987824",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=987824"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42771",
                    "reference_id": "CVE-2021-42771",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42771"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:3252",
                    "reference_id": "RHSA-2021:3252",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:3252"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:4151",
                    "reference_id": "RHSA-2021:4151",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:4151"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:4162",
                    "reference_id": "RHSA-2021:4162",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:4162"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2021:4201",
                    "reference_id": "RHSA-2021:4201",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2021:4201"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/1047273?format=api",
                    "purl": "pkg:apk/alpine/py3-babel@2.9.1-r0?arch=x86&distroversion=edge&reponame=main",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-babel@2.9.1-r0%3Farch=x86&distroversion=edge&reponame=main"
                }
            ],
            "aliases": [
                "CVE-2021-42771",
                "GHSA-h4m5-qpfp-3mpv",
                "PYSEC-2021-421"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-yw7e-93us-8qh8"
        }
    ],
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/py3-babel@2.9.1-r0%3Farch=x86&distroversion=edge&reponame=main"
}