Lookup for vulnerable packages by Package URL.

GET /api/packages/306981?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/306981?format=api",
    "purl": "pkg:gem/webrick@1.4.3",
    "type": "gem",
    "namespace": "",
    "name": "webrick",
    "version": "1.4.3",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "1.8.2",
    "latest_non_vulnerable_version": "1.8.2",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/13667?format=api",
            "vulnerability_id": "VCID-3wgz-s6g4-n3fk",
            "summary": "HTTP Request Smuggling in ruby webrick\nAn issue was discovered in the WEBrick toolkit through 1.8.1 for Ruby. It allows HTTP request smuggling by providing both a Content-Length header and a Transfer-Encoding header, e.g., \"GET /admin HTTP/1.1\\r\\n\" inside of a \"POST /user HTTP/1.1\\r\\n\" request. NOTE: the supplier's position is \"Webrick should not be used in production.\"",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-47220.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:H/A:N"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-47220.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2024-47220",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00108",
                            "scoring_system": "epss",
                            "scoring_elements": "0.29041",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.00108",
                            "scoring_system": "epss",
                            "scoring_elements": "0.29139",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00108",
                            "scoring_system": "epss",
                            "scoring_elements": "0.29189",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00108",
                            "scoring_system": "epss",
                            "scoring_elements": "0.28998",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00108",
                            "scoring_system": "epss",
                            "scoring_elements": "0.29062",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00108",
                            "scoring_system": "epss",
                            "scoring_elements": "0.29105",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00108",
                            "scoring_system": "epss",
                            "scoring_elements": "0.2911",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00108",
                            "scoring_system": "epss",
                            "scoring_elements": "0.29066",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00108",
                            "scoring_system": "epss",
                            "scoring_elements": "0.29015",
                            "published_at": "2026-04-13T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2024-47220"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.2",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-6f62-3596-g6w7",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3",
                            "scoring_elements": ""
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-6f62-3596-g6w7"
                },
                {
                    "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/webrick/CVE-2024-47220.yml",
                    "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:H/A:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/webrick/CVE-2024-47220.yml"
                },
                {
                    "reference_url": "https://github.com/ruby/webrick",
                    "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:H/A:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/ruby/webrick"
                },
                {
                    "reference_url": "https://github.com/ruby/webrick/commit/f5faca9222541591e1a7c3c97552ebb0c92733c7",
                    "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:H/A:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/ruby/webrick/commit/f5faca9222541591e1a7c3c97552ebb0c92733c7"
                },
                {
                    "reference_url": "https://github.com/ruby/webrick/issues/145",
                    "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:H/A:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-23T15:01:28Z/"
                        }
                    ],
                    "url": "https://github.com/ruby/webrick/issues/145"
                },
                {
                    "reference_url": "https://github.com/ruby/webrick/issues/145#issuecomment-2369994610",
                    "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:H/A:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-23T15:01:28Z/"
                        }
                    ],
                    "url": "https://github.com/ruby/webrick/issues/145#issuecomment-2369994610"
                },
                {
                    "reference_url": "https://github.com/ruby/webrick/issues/145#issuecomment-2372838285",
                    "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:H/A:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-23T15:01:28Z/"
                        }
                    ],
                    "url": "https://github.com/ruby/webrick/issues/145#issuecomment-2372838285"
                },
                {
                    "reference_url": "https://github.com/ruby/webrick/pull/146/commits/d88321da45dcd230ac2b4585cad4833d6d5e8841",
                    "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:H/A:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:P/A:Y/T:P/P:M/B:A/M:M/D:T/2024-09-23T15:01:28Z/"
                        }
                    ],
                    "url": "https://github.com/ruby/webrick/pull/146/commits/d88321da45dcd230ac2b4585cad4833d6d5e8841"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2024-47220",
                    "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:H/A:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-47220"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1082633",
                    "reference_id": "1082633",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1082633"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2314051",
                    "reference_id": "2314051",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2314051"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2025:1227",
                    "reference_id": "RHSA-2025:1227",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2025:1227"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/7057-1/",
                    "reference_id": "USN-7057-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/7057-1/"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/7057-2/",
                    "reference_id": "USN-7057-2",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/7057-2/"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/7840-1/",
                    "reference_id": "USN-7840-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/7840-1/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/48587?format=api",
                    "purl": "pkg:gem/webrick@1.8.2",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/webrick@1.8.2"
                }
            ],
            "aliases": [
                "CVE-2024-47220",
                "GHSA-6f62-3596-g6w7"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-3wgz-s6g4-n3fk"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/30051?format=api",
            "vulnerability_id": "VCID-pay9-phaz-bbde",
            "summary": "Ruby WEBrick read_headers method can lead to HTTP Request/Response Smuggling\nRuby WEBrick read_header HTTP Request Smuggling Vulnerability. This vulnerability allows remote attackers to smuggle arbitrary HTTP requests on affected installations of Ruby WEBrick. This issue is exploitable when the product is deployed behind an HTTP proxy that fulfills specific conditions.\n\nThe specific flaw exists within the read_headers method. The issue results from the inconsistent parsing of terminators of HTTP headers. An attacker can leverage this vulnerability to smuggle arbitrary HTTP requests. Was ZDI-CAN-21876.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-6442.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-6442.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2025-6442",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00074",
                            "scoring_system": "epss",
                            "scoring_elements": "0.22417",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.00074",
                            "scoring_system": "epss",
                            "scoring_elements": "0.22508",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00074",
                            "scoring_system": "epss",
                            "scoring_elements": "0.22551",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00074",
                            "scoring_system": "epss",
                            "scoring_elements": "0.2234",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00074",
                            "scoring_system": "epss",
                            "scoring_elements": "0.22421",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00074",
                            "scoring_system": "epss",
                            "scoring_elements": "0.22476",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00074",
                            "scoring_system": "epss",
                            "scoring_elements": "0.22495",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00074",
                            "scoring_system": "epss",
                            "scoring_elements": "0.22454",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00074",
                            "scoring_system": "epss",
                            "scoring_elements": "0.22399",
                            "published_at": "2026-04-13T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2025-6442"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-r995-q44h-hr64",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3",
                            "scoring_elements": ""
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-r995-q44h-hr64"
                },
                {
                    "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/webrick/CVE-2025-6442.yml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/webrick/CVE-2025-6442.yml"
                },
                {
                    "reference_url": "https://github.com/ruby/webrick",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/ruby/webrick"
                },
                {
                    "reference_url": "https://github.com/ruby/webrick/commit/ee60354bcb84ec33b9245e1d1aa6e1f7e8132101#diff-ad02984d873efb089aa51551bc6b7d307a53e0ba1ac439e91d69c2e58a478864",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N"
                        },
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-06-25T20:41:55Z/"
                        }
                    ],
                    "url": "https://github.com/ruby/webrick/commit/ee60354bcb84ec33b9245e1d1aa6e1f7e8132101#diff-ad02984d873efb089aa51551bc6b7d307a53e0ba1ac439e91d69c2e58a478864"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2025-6442",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-6442"
                },
                {
                    "reference_url": "https://www.zerodayinitiative.com/advisories/ZDI-25-414",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://www.zerodayinitiative.com/advisories/ZDI-25-414"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2374895",
                    "reference_id": "2374895",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2374895"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/7709-1/",
                    "reference_id": "USN-7709-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/7709-1/"
                },
                {
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                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/webrick@1.6.1"
                }
            ],
            "aliases": [
                "CVE-2020-25613",
                "GHSA-gwfg-cqmg-cf8f"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-vcz9-dvf4-47am"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "4.0",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/webrick@1.4.3"
}