Lookup for vulnerable packages by Package URL.

GET /api/packages/423219?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/423219?format=api",
    "purl": "pkg:gem/sinatra@1.2.9",
    "type": "gem",
    "namespace": "",
    "name": "sinatra",
    "version": "1.2.9",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "4.2.0",
    "latest_non_vulnerable_version": "4.2.0",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/12594?format=api",
            "vulnerability_id": "VCID-afxt-p86d-cfhd",
            "summary": "",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-45442.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.8",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-45442.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2022-45442",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00356",
                            "scoring_system": "epss",
                            "scoring_elements": "0.58438",
                            "published_at": "2026-06-13T12:55:00Z"
                        },
                        {
                            "value": "0.00356",
                            "scoring_system": "epss",
                            "scoring_elements": "0.5831",
                            "published_at": "2026-06-11T12:55:00Z"
                        },
                        {
                            "value": "0.00356",
                            "scoring_system": "epss",
                            "scoring_elements": "0.58422",
                            "published_at": "2026-06-12T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2022-45442"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-45442",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-45442"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://github.com/sinatra/sinatra",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/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/sinatra/sinatra"
                },
                {
                    "reference_url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00020.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00020.html"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1025125",
                    "reference_id": "1025125",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1025125"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2153363",
                    "reference_id": "2153363",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2153363"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-45442",
                    "reference_id": "CVE-2022-45442",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/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-2022-45442"
                },
                {
                    "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/sinatra/CVE-2022-45442.yml",
                    "reference_id": "CVE-2022-45442.YML",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/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/rubysec/ruby-advisory-db/blob/master/gems/sinatra/CVE-2022-45442.yml"
                },
                {
                    "reference_url": "https://github.com/sinatra/sinatra/commit/ea8fc9495a350f7551b39e3025bfcd06f49f363b",
                    "reference_id": "ea8fc9495a350f7551b39e3025bfcd06f49f363b",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track*",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-04-22T15:40:06Z/"
                        }
                    ],
                    "url": "https://github.com/sinatra/sinatra/commit/ea8fc9495a350f7551b39e3025bfcd06f49f363b"
                },
                {
                    "reference_url": "https://www.blackhat.com/docs/eu-14/materials/eu-14-Hafif-Reflected-File-Download-A-New-Web-Attack-Vector.pdf",
                    "reference_id": "eu-14-Hafif-Reflected-File-Download-A-New-Web-Attack-Vector.pdf",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track*",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-04-22T15:40:06Z/"
                        }
                    ],
                    "url": "https://www.blackhat.com/docs/eu-14/materials/eu-14-Hafif-Reflected-File-Download-A-New-Web-Attack-Vector.pdf"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-2x8x-jmrp-phxw",
                    "reference_id": "GHSA-2x8x-jmrp-phxw",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-2x8x-jmrp-phxw"
                },
                {
                    "reference_url": "https://github.com/sinatra/sinatra/security/advisories/GHSA-2x8x-jmrp-phxw",
                    "reference_id": "GHSA-2x8x-jmrp-phxw",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.8",
                            "scoring_system": "cvssv3",
                            "scoring_elements": ""
                        },
                        {
                            "value": "8.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track*",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-04-22T15:40:06Z/"
                        }
                    ],
                    "url": "https://github.com/sinatra/sinatra/security/advisories/GHSA-2x8x-jmrp-phxw"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-8x94-hmjh-97hq",
                    "reference_id": "GHSA-8x94-hmjh-97hq",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track*",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-04-22T15:40:06Z/"
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-8x94-hmjh-97hq"
                },
                {
                    "reference_url": "https://lists.debian.org/debian-lts-announce/2023/01/msg00005.html",
                    "reference_id": "msg00005.html",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track*",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:P/A:N/T:T/P:M/B:A/M:M/D:R/2025-04-22T15:40:06Z/"
                        }
                    ],
                    "url": "https://lists.debian.org/debian-lts-announce/2023/01/msg00005.html"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2023:0393",
                    "reference_id": "RHSA-2023:0393",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2023:0393"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2023:0427",
                    "reference_id": "RHSA-2023:0427",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2023:0427"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2023:0506",
                    "reference_id": "RHSA-2023:0506",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2023:0506"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2023:0527",
                    "reference_id": "RHSA-2023:0527",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2023:0527"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2023:0855",
                    "reference_id": "RHSA-2023:0855",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2023:0855"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2023:0857",
                    "reference_id": "RHSA-2023:0857",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2023:0857"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2023:0974",
                    "reference_id": "RHSA-2023:0974",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2023:0974"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/7664-1/",
                    "reference_id": "USN-7664-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/7664-1/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/28111?format=api",
                    "purl": "pkg:gem/sinatra@2.2.3",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-afxt-p86d-cfhd"
                        },
                        {
                            "vulnerability": "VCID-bnc4-apdt-2kcq"
                        },
                        {
                            "vulnerability": "VCID-p4dg-33re-63bp"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/sinatra@2.2.3"
                },
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/28113?format=api",
                    "purl": "pkg:gem/sinatra@3.0.4",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-afxt-p86d-cfhd"
                        },
                        {
                            "vulnerability": "VCID-bnc4-apdt-2kcq"
                        },
                        {
                            "vulnerability": "VCID-p4dg-33re-63bp"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/sinatra@3.0.4"
                }
            ],
            "aliases": [
                "CVE-2022-45442",
                "GHSA-2x8x-jmrp-phxw"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-afxt-p86d-cfhd"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/127805?format=api",
            "vulnerability_id": "VCID-bnc4-apdt-2kcq",
            "summary": "Sinatra is a domain-specific language for creating web applications in Ruby. In versions prior to 4.2.0, there is a denial of service vulnerability in the `If-Match` and `If-None-Match` header parsing component of Sinatra, if the `etag` method is used when constructing the response. Carefully crafted input can cause `If-Match` and `If-None-Match` header parsing in Sinatra to take an unexpected amount of time, possibly resulting in a denial of service attack vector. This header is typically involved in generating the `ETag` header value. Any applications that use the `etag` method when generating a response are impacted. Version 4.2.0 fixes the issue.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-61921.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.3",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-61921.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-61921",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00521",
                            "scoring_system": "epss",
                            "scoring_elements": "0.67385",
                            "published_at": "2026-06-13T12:55:00Z"
                        },
                        {
                            "value": "0.00521",
                            "scoring_system": "epss",
                            "scoring_elements": "0.6728",
                            "published_at": "2026-06-11T12:55:00Z"
                        },
                        {
                            "value": "0.00521",
                            "scoring_system": "epss",
                            "scoring_elements": "0.67371",
                            "published_at": "2026-06-12T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-61921"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-61921",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-61921"
                },
                {
                    "reference_url": "https://github.com/sinatra/sinatra",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "2.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U"
                        },
                        {
                            "value": "LOW",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/sinatra/sinatra"
                },
                {
                    "reference_url": "https://github.com/sinatra/sinatra/commit/3fe8c38dc405586f7ad8f2ac748aa53e9c3615bd",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "2.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U"
                        },
                        {
                            "value": "LOW",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/sinatra/sinatra/commit/3fe8c38dc405586f7ad8f2ac748aa53e9c3615bd"
                },
                {
                    "reference_url": "https://github.com/sinatra/sinatra/commit/8ff496bd4877520599e1479d6efead39304edceb",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "2.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U"
                        },
                        {
                            "value": "LOW",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/sinatra/sinatra/commit/8ff496bd4877520599e1479d6efead39304edceb"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1118290",
                    "reference_id": "1118290",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1118290"
                },
                {
                    "reference_url": "https://github.com/sinatra/sinatra/pull/1823",
                    "reference_id": "1823",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "2.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U"
                        },
                        {
                            "value": "LOW",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-10-10T20:54:24Z/"
                        }
                    ],
                    "url": "https://github.com/sinatra/sinatra/pull/1823"
                },
                {
                    "reference_url": "https://bugs.ruby-lang.org/issues/19104",
                    "reference_id": "19104",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "2.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U"
                        },
                        {
                            "value": "LOW",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2025-10-10T20:54:24Z/"
                        }
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