Lookup for vulnerable packages by Package URL.

GET /api/packages/55403?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/55403?format=api",
    "purl": "pkg:gem/rack@3.0.0.0",
    "type": "gem",
    "namespace": "",
    "name": "rack",
    "version": "3.0.0.0",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "3.1.20",
    "latest_non_vulnerable_version": "3.2.6",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/16098?format=api",
            "vulnerability_id": "VCID-6c1k-vgv4-93ad",
            "summary": "Duplicate\nThis advisory duplicates another.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-44570.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-2022-44570.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2022-44570",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.02882",
                            "scoring_system": "epss",
                            "scoring_elements": "0.86313",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.03289",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87155",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.03289",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87172",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.03355",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87342",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.03355",
                            "scoring_system": "epss",
                            "scoring_elements": "0.8735",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.03355",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87347",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.03355",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87332",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.03355",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87336",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.03631",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87829",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.03631",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87822",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.03631",
                            "scoring_system": "epss",
                            "scoring_elements": "0.87801",
                            "published_at": "2026-04-07T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2022-44570"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-30122",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-30122"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-30123",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-30123"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-44570",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-44570"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-44571",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-44571"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-44572",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-44572"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27530",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27530"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27539",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27539"
                },
                {
                    "reference_url": "https://discuss.rubyonrails.org/t/cve-2022-44570-possible-denial-of-service-vulnerability-in-racks-range-header-parsing/82125",
                    "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://discuss.rubyonrails.org/t/cve-2022-44570-possible-denial-of-service-vulnerability-in-racks-range-header-parsing/82125"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.9",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://github.com/rack/rack",
                    "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/rack/rack"
                },
                {
                    "reference_url": "https://github.com/rack/rack/releases/tag/v3.0.4.1",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3",
                            "scoring_elements": ""
                        },
                        {
                            "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/rack/rack/releases/tag/v3.0.4.1"
                },
                {
                    "reference_url": "https://security.netapp.com/advisory/ntap-20231208-0010",
                    "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://security.netapp.com/advisory/ntap-20231208-0010"
                },
                {
                    "reference_url": "https://www.debian.org/security/2023/dsa-5530",
                    "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.debian.org/security/2023/dsa-5530"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1029832",
                    "reference_id": "1029832",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1029832"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2164719",
                    "reference_id": "2164719",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2164719"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-44570",
                    "reference_id": "CVE-2022-44570",
                    "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-2022-44570"
                },
                {
                    "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2022-44570.yml",
                    "reference_id": "CVE-2022-44570.YML",
                    "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/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2022-44570.yml"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-65f5-mfpf-vfhj",
                    "reference_id": "GHSA-65f5-mfpf-vfhj",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-65f5-mfpf-vfhj"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2023:6818",
                    "reference_id": "RHSA-2023:6818",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2023:6818"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/5910-1/",
                    "reference_id": "USN-5910-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/5910-1/"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/7036-1/",
                    "reference_id": "USN-7036-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/7036-1/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/55407?format=api",
                    "purl": "pkg:gem/rack@3.0.4.1",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-47ja-djzb-2bbw"
                        },
                        {
                            "vulnerability": "VCID-7p12-ejdu-uqgy"
                        },
                        {
                            "vulnerability": "VCID-7wvj-9h3p-23am"
                        },
                        {
                            "vulnerability": "VCID-7zgg-tvu3-r7gt"
                        },
                        {
                            "vulnerability": "VCID-9rpp-9xss-duf6"
                        },
                        {
                            "vulnerability": "VCID-arac-j5h5-zkcu"
                        },
                        {
                            "vulnerability": "VCID-azu5-jcmd-3ufx"
                        },
                        {
                            "vulnerability": "VCID-c5sc-7qnn-mkb9"
                        },
                        {
                            "vulnerability": "VCID-d58r-22kr-9bct"
                        },
                        {
                            "vulnerability": "VCID-fpg2-nhey-rkcc"
                        },
                        {
                            "vulnerability": "VCID-gtzk-m9rm-57hw"
                        },
                        {
                            "vulnerability": "VCID-npag-sz7d-v7b6"
                        },
                        {
                            "vulnerability": "VCID-s971-gkdg-jkhc"
                        },
                        {
                            "vulnerability": "VCID-skxv-7he3-xqgc"
                        },
                        {
                            "vulnerability": "VCID-w732-52bx-2qf8"
                        },
                        {
                            "vulnerability": "VCID-wt7k-s1yd-nke6"
                        },
                        {
                            "vulnerability": "VCID-xkah-9nv9-wufd"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/rack@3.0.4.1"
                }
            ],
            "aliases": [
                "CVE-2022-44570",
                "GHSA-65f5-mfpf-vfhj",
                "GMS-2023-64"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-6c1k-vgv4-93ad"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/16109?format=api",
            "vulnerability_id": "VCID-c21j-snf1-d3cb",
            "summary": "Duplicate\nThis advisory duplicates another.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-44572.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-2022-44572.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2022-44572",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00234",
                            "scoring_system": "epss",
                            "scoring_elements": "0.46307",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.00262",
                            "scoring_system": "epss",
                            "scoring_elements": "0.4954",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00262",
                            "scoring_system": "epss",
                            "scoring_elements": "0.49513",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00275",
                            "scoring_system": "epss",
                            "scoring_elements": "0.50986",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00275",
                            "scoring_system": "epss",
                            "scoring_elements": "0.50991",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.00275",
                            "scoring_system": "epss",
                            "scoring_elements": "0.50985",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.00275",
                            "scoring_system": "epss",
                            "scoring_elements": "0.50948",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00275",
                            "scoring_system": "epss",
                            "scoring_elements": "0.50964",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00298",
                            "scoring_system": "epss",
                            "scoring_elements": "0.53184",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00298",
                            "scoring_system": "epss",
                            "scoring_elements": "0.53138",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00298",
                            "scoring_system": "epss",
                            "scoring_elements": "0.53192",
                            "published_at": "2026-04-08T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2022-44572"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-30122",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-30122"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-30123",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-30123"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-44570",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-44570"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-44571",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-44571"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-44572",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-44572"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27530",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27530"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27539",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-27539"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.9",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://github.com/rack/rack",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "LOW",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/rack/rack"
                },
                {
                    "reference_url": "https://github.com/rack/rack/releases/tag/v3.0.4.1",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "LOW",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/rack/rack/releases/tag/v3.0.4.1"
                },
                {
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