Lookup for vulnerable packages by Package URL.

GET /api/packages/48583?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/48583?format=api",
    "purl": "pkg:pypi/tornado@6.4b1",
    "type": "pypi",
    "namespace": "",
    "name": "tornado",
    "version": "6.4b1",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "6.5.5",
    "latest_non_vulnerable_version": "6.5.5",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/56250?format=api",
            "vulnerability_id": "VCID-27ab-kc1z-2fcv",
            "summary": "Tornado has an HTTP cookie parsing DoS vulnerability\nThe algorithm used for parsing HTTP cookies in Tornado versions prior to 6.4.2 sometimes has quadratic complexity, leading to excessive CPU consumption when parsing maliciously-crafted cookie headers. This parsing occurs in the event loop thread and may block the processing of other requests.\n\nSee also CVE-2024-7592 for a similar vulnerability in cpython.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-52804.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-2024-52804.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2024-52804",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.0016",
                            "scoring_system": "epss",
                            "scoring_elements": "0.36754",
                            "published_at": "2026-06-05T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2024-52804"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-52804",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-52804"
                },
                {
                    "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/tornadoweb/tornado",
                    "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/tornadoweb/tornado"
                },
                {
                    "reference_url": "https://github.com/tornadoweb/tornado/commit/d5ba4a1695fbf7c6a3e54313262639b198291533",
                    "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": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-11-25T17:54:41Z/"
                        }
                    ],
                    "url": "https://github.com/tornadoweb/tornado/commit/d5ba4a1695fbf7c6a3e54313262639b198291533"
                },
                {
                    "reference_url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00000.html",
                    "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://lists.debian.org/debian-lts-announce/2025/01/msg00000.html"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1088112",
                    "reference_id": "1088112",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1088112"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2328045",
                    "reference_id": "2328045",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2328045"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2024-52804",
                    "reference_id": "CVE-2024-52804",
                    "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-2024-52804"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-7pwv-g7hj-39pr",
                    "reference_id": "GHSA-7pwv-g7hj-39pr",
                    "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": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-11-25T17:54:41Z/"
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-7pwv-g7hj-39pr"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-8w49-h785-mj3c",
                    "reference_id": "GHSA-8w49-h785-mj3c",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://github.com/advisories/GHSA-8w49-h785-mj3c"
                },
                {
                    "reference_url": "https://github.com/tornadoweb/tornado/security/advisories/GHSA-8w49-h785-mj3c",
                    "reference_id": "GHSA-8w49-h785-mj3c",
                    "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": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-11-25T17:54:41Z/"
                        }
                    ],
                    "url": "https://github.com/tornadoweb/tornado/security/advisories/GHSA-8w49-h785-mj3c"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2024:10590",
                    "reference_id": "RHSA-2024:10590",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2024:10590"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2024:10836",
                    "reference_id": "RHSA-2024:10836",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2024:10836"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2024:10843",
                    "reference_id": "RHSA-2024:10843",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2024:10843"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2025:2470",
                    "reference_id": "RHSA-2025:2470",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2025:2470"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2025:2471",
                    "reference_id": "RHSA-2025:2471",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2025:2471"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2025:2550",
                    "reference_id": "RHSA-2025:2550",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2025:2550"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2025:2872",
                    "reference_id": "RHSA-2025:2872",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2025:2872"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2025:2955",
                    "reference_id": "RHSA-2025:2955",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2025:2955"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2025:2956",
                    "reference_id": "RHSA-2025:2956",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2025:2956"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2025:3108",
                    "reference_id": "RHSA-2025:3108",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2025:3108"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2025:3109",
                    "reference_id": "RHSA-2025:3109",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2025:3109"
                },
                {
                    "reference_url": "https://usn.ubuntu.com/7150-1/",
                    "reference_id": "USN-7150-1",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://usn.ubuntu.com/7150-1/"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/48586?format=api",
                    "purl": "pkg:pypi/tornado@6.4.2",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-96r3-89by-dyer"
                        },
                        {
                            "vulnerability": "VCID-9vcz-3gme-b3bm"
                        },
                        {
                            "vulnerability": "VCID-hyxq-9kuv-k3dt"
                        },
                        {
                            "vulnerability": "VCID-npxk-vap1-7qem"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/tornado@6.4.2"
                }
            ],
            "aliases": [
                "CVE-2024-52804",
                "GHSA-8w49-h785-mj3c"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-27ab-kc1z-2fcv"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/55258?format=api",
            "vulnerability_id": "VCID-293v-ye5g-3qh9",
            "summary": "Tornado has a CRLF injection in CurlAsyncHTTPClient headers\nTornado’s `curl_httpclient.CurlAsyncHTTPClient` class is vulnerable to CRLF (carriage return/line feed) injection in the request headers.",
            "references": [
                {
                    "reference_url": "https://github.com/tornadoweb/tornado",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/tornadoweb/tornado"
                },
                {
                    "reference_url": "https://github.com/tornadoweb/tornado/commit/7786f09f84c9f3f2012c4cf3878417cb9f053669",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/tornadoweb/tornado/commit/7786f09f84c9f3f2012c4cf3878417cb9f053669"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-w235-7p84-xx57",
                    "reference_id": "GHSA-w235-7p84-xx57",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-w235-7p84-xx57"
                },
                {
                    "reference_url": "https://github.com/tornadoweb/tornado/security/advisories/GHSA-w235-7p84-xx57",
                    "reference_id": "GHSA-w235-7p84-xx57",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "6.5",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/tornadoweb/tornado/security/advisories/GHSA-w235-7p84-xx57"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/48585?format=api",
                    "purl": "pkg:pypi/tornado@6.4.1",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-27ab-kc1z-2fcv"
                        },
                        {
                            "vulnerability": "VCID-96r3-89by-dyer"
                        },
                        {
                            "vulnerability": "VCID-9vcz-3gme-b3bm"
                        },
                        {
                            "vulnerability": "VCID-hyxq-9kuv-k3dt"
                        },
                        {
                            "vulnerability": "VCID-npxk-vap1-7qem"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:pypi/tornado@6.4.1"
                }
            ],
            "aliases": [
                "GHSA-w235-7p84-xx57"
            ],
            "risk_score": null,
            "exploitability": null,
            "weighted_severity": null,
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-293v-ye5g-3qh9"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/37232?format=api",
            "vulnerability_id": "VCID-96r3-89by-dyer",
            "summary": "Tornado is a Python web framework and asynchronous networking library. In versions of Tornado prior to 6.5.5, the only limit on the number of parts in multipart/form-data is the max_body_size setting (default 100MB). Since parsing occurs synchronously on the main thread, this creates the possibility of denial-of-service due to the cost of parsing very large multipart bodies with many parts. This vulnerability is fixed in 6.5.5.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-31958.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-2026-31958.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-31958",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00028",
                            "scoring_system": "epss",
                            "scoring_elements": "0.08453",
                            "published_at": "2026-06-05T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-31958"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-31958",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-31958"
                },
                {
                    "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml",
                    "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"
                        }
                    ],
                    "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml"
                },
                {
                    "reference_url": "https://github.com/tornadoweb/tornado",
                    "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": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/tornadoweb/tornado"
                },
                {
                    "reference_url": "https://github.com/tornadoweb/tornado/commit/119a195e290c43ad2d63a2cf012c29d43d6ed839",
                    "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": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/tornadoweb/tornado/commit/119a195e290c43ad2d63a2cf012c29d43d6ed839"
                },
                {
                    "reference_url": "https://github.com/tornadoweb/tornado/releases/tag/v6.5.5",
                    "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": "8.7",
                            "scoring_system": "cvssv4",
                            "scoring_elements": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/tornadoweb/tornado/releases/tag/v6.5.5"
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