Lookup for vulnerable packages by Package URL.

GET /api/packages/59520?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/59520?format=api",
    "purl": "pkg:gem/puma@6.0.0",
    "type": "gem",
    "namespace": "",
    "name": "puma",
    "version": "6.0.0",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "6.4.3",
    "latest_non_vulnerable_version": "6.4.3",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/18758?format=api",
            "vulnerability_id": "VCID-fhu7-fyha-9khj",
            "summary": "Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')\nPuma is a Ruby/Rack web server built for parallelism. Prior to versions 6.3.1 and 5.6.7, puma exhibited incorrect behavior when parsing chunked transfer encoding bodies and zero-length Content-Length headers in a way that allowed HTTP request smuggling. Severity of this issue is highly dependent on the nature of the web site using puma is. This could be caused by either incorrect parsing of trailing fields in chunked transfer encoding bodies or by parsing of blank/zero-length Content-Length headers. Both issues have been addressed and this vulnerability has been fixed in versions 6.3.1 and 5.6.7. Users are advised to upgrade. There are no known workarounds for this vulnerability.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-40175.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.3",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-40175.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-40175",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00377",
                            "scoring_system": "epss",
                            "scoring_elements": "0.59354",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.00377",
                            "scoring_system": "epss",
                            "scoring_elements": "0.59279",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00377",
                            "scoring_system": "epss",
                            "scoring_elements": "0.59302",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00377",
                            "scoring_system": "epss",
                            "scoring_elements": "0.59266",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00377",
                            "scoring_system": "epss",
                            "scoring_elements": "0.59317",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00377",
                            "scoring_system": "epss",
                            "scoring_elements": "0.5933",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00377",
                            "scoring_system": "epss",
                            "scoring_elements": "0.59349",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00377",
                            "scoring_system": "epss",
                            "scoring_elements": "0.59332",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00377",
                            "scoring_system": "epss",
                            "scoring_elements": "0.59315",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00377",
                            "scoring_system": "epss",
                            "scoring_elements": "0.59348",
                            "published_at": "2026-04-16T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-40175"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40175",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40175"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.3",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://github.com/puma/puma",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/puma/puma"
                },
                {
                    "reference_url": "https://github.com/puma/puma/commit/690155e7d644b80eeef0a6094f9826ee41f1080a",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.3",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"
                        },
                        {
                            "value": "9.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "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/2024-10-07T20:03:28Z/"
                        }
                    ],
                    "url": "https://github.com/puma/puma/commit/690155e7d644b80eeef0a6094f9826ee41f1080a"
                },
                {
                    "reference_url": "https://github.com/puma/puma/commit/7405a219801dcebc0ad6e0aa108d4319ca23f662",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/puma/puma/commit/7405a219801dcebc0ad6e0aa108d4319ca23f662"
                },
                {
                    "reference_url": "https://github.com/puma/puma/commit/ed0f2f94b56982c687452504b95d5f1fbbe3eed1",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/puma/puma/commit/ed0f2f94b56982c687452504b95d5f1fbbe3eed1"
                },
                {
                    "reference_url": "https://github.com/puma/puma/releases/tag/v5.6.7",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/puma/puma/releases/tag/v5.6.7"
                },
                {
                    "reference_url": "https://github.com/puma/puma/releases/tag/v6.3.1",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/puma/puma/releases/tag/v6.3.1"
                },
                {
                    "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/puma/CVE-2023-40175.yml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/puma/CVE-2023-40175.yml"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1050079",
                    "reference_id": "1050079",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1050079"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2232729",
                    "reference_id": "2232729",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2232729"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-40175",
                    "reference_id": "CVE-2023-40175",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-40175"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-68xg-gqqm-vgj8",
                    "reference_id": "GHSA-68xg-gqqm-vgj8",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "CRITICAL",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-68xg-gqqm-vgj8"
                },
                {
                    "reference_url": "https://github.com/puma/puma/security/advisories/GHSA-68xg-gqqm-vgj8",
                    "reference_id": "GHSA-68xg-gqqm-vgj8",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3",
                            "scoring_elements": ""
                        },
                        {
                            "value": "7.3",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"
                        },
                        {
                            "value": "9.8",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        },
                        {
                            "value": "CRITICAL",
                            "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/2024-10-07T20:03:28Z/"
                        }
                    ],
                    "url": "https://github.com/puma/puma/security/advisories/GHSA-68xg-gqqm-vgj8"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2024:0797",
                    "reference_id": "RHSA-2024:0797",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2024:0797"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/6399-1/",
                    "reference_id": "USN-6399-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/6399-1/"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/6682-1/",
                    "reference_id": "USN-6682-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/6682-1/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/59522?format=api",
                    "purl": "pkg:gem/puma@6.3.1",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-nxhw-rdtz-zyar"
                        },
                        {
                            "vulnerability": "VCID-pvph-c6vu-qkhn"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:gem/puma@6.3.1"
                }
            ],
            "aliases": [
                "CVE-2023-40175",
                "GHSA-68xg-gqqm-vgj8"
            ],
            "risk_score": 4.5,
            "exploitability": "0.5",
            "weighted_severity": "9.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-fhu7-fyha-9khj"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/14090?format=api",
            "vulnerability_id": "VCID-nxhw-rdtz-zyar",
            "summary": "Puma HTTP Request/Response Smuggling vulnerability\n### Impact\nPrior to versions 6.4.2 and 5.6.8, puma exhibited dangerous behavior when parsing chunked transfer encoding bodies.\n\nFixed versions limit the size of chunk extensions. Without this limit, an attacker could cause unbounded resource (CPU, network bandwidth) consumption.\n\n### Patches\n\nThe vulnerability has been fixed in 6.4.2 and 5.6.8.\n\n### Workarounds\n\nNo known workarounds.\n\n### References\n\n* [HTTP Request Smuggling](https://portswigger.net/web-security/request-smuggling)\n* Open an issue in [Puma](https://github.com/puma/puma)\n* See our [security policy](https://github.com/puma/puma/security/policy)",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-21647.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-2024-21647.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2024-21647",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.0246",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85263",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.0246",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85183",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.0246",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85201",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.0246",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85203",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.0246",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85225",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.0246",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85233",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.0246",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85247",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.0246",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85245",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.0246",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85241",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.0246",
                            "scoring_system": "epss",
                            "scoring_elements": "0.85261",
                            "published_at": "2026-04-16T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2024-21647"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-21647",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-21647"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.3",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://github.com/puma/puma",
                    "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"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/puma/puma"
                },
                {
                    "reference_url": "https://github.com/puma/puma/commit/5fc43d73b6ff193325e657a24ed76dec79133e93",
                    "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"
                        },
                        {
                            "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/2025-05-08T15:56:45Z/"
                        }
                    ],
                    "url": "https://github.com/puma/puma/commit/5fc43d73b6ff193325e657a24ed76dec79133e93"
                },
                {
                    "reference_url": "https://github.com/puma/puma/commit/60d5ee3734adc8cee85c3f0561af392448fe19b7",
                    "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"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/puma/puma/commit/60d5ee3734adc8cee85c3f0561af392448fe19b7"
                },
                {
                    "reference_url": "https://github.com/puma/puma/commit/bbb880ffb6debbfdea535b4b3eb2204d49ae151d",
                    "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"
                        },
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                            "value": "MODERATE",
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            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-nxhw-rdtz-zyar"
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                {
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                {
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}