Lookup for vulnerable packages by Package URL.

GET /api/packages/130924?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/130924?format=api",
    "purl": "pkg:gem/rack@1.3",
    "type": "gem",
    "namespace": "",
    "name": "rack",
    "version": "1.3",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "2.2.22",
    "latest_non_vulnerable_version": "3.2.6",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/6786?format=api",
            "vulnerability_id": "VCID-91xe-ev7t-akb9",
            "summary": "Uncontrolled Resource Consumption\nlib/rack/multipart.rb in Rack  uses an incorrect regular expression, which allows remote attackers to cause a denial of service (infinite loop) via a crafted Content-Disposion header.",
            "references": [
                {
                    "reference_url": "http://rack.github.com/",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://rack.github.com/"
                },
                {
                    "reference_url": "http://rhn.redhat.com/errata/RHSA-2013-0544.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://rhn.redhat.com/errata/RHSA-2013-0544.html"
                },
                {
                    "reference_url": "http://rhn.redhat.com/errata/RHSA-2013-0548.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "http://rhn.redhat.com/errata/RHSA-2013-0548.html"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2013:0544",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://access.redhat.com/errata/RHSA-2013:0544"
                },
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2012-6109.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2012-6109.json"
                },
                {
                    "reference_url": "https://access.redhat.com/security/cve/CVE-2012-6109",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://access.redhat.com/security/cve/CVE-2012-6109"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2012-6109",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00828",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74497",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00828",
                            "scoring_system": "epss",
                            "scoring_elements": "0.7445",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.00828",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74535",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.00828",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74454",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00828",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74506",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00828",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74524",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00828",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74503",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00828",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74487",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00828",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74455",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00828",
                            "scoring_system": "epss",
                            "scoring_elements": "0.7448",
                            "published_at": "2026-04-04T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2012-6109"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=895277",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=895277"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-6109",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-6109"
                },
                {
                    "reference_url": "https://github.com/rack/rack",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/rack/rack"
                },
                {
                    "reference_url": "https://github.com/rack/rack/blob/master/README.rdoc",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/rack/rack/blob/master/README.rdoc"
                },
                {
                    "reference_url": "https://github.com/rack/rack/commit/c9f65df37a151821eb88ddd1dc404b83e52c52d5",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/rack/rack/commit/c9f65df37a151821eb88ddd1dc404b83e52c52d5"
                },
                {
                    "reference_url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2012-6109.yml",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2012-6109.yml"
                },
                {
                    "reference_url": "https://groups.google.com/forum/#%21msg/rack-devel/1w4_fWEgTdI/XAkSNHjtdTsJ",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://groups.google.com/forum/#%21msg/rack-devel/1w4_fWEgTdI/XAkSNHjtdTsJ"
                },
                {
                    "reference_url": "https://groups.google.com/forum/#!msg/rack-devel/1w4_fWEgTdI/XAkSNHjtdTsJ",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://groups.google.com/forum/#!msg/rack-devel/1w4_fWEgTdI/XAkSNHjtdTsJ"
                },
                {
                    "reference_url": "https://rhn.redhat.com/errata/RHSA-2013-0544.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://rhn.redhat.com/errata/RHSA-2013-0544.html"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=698440",
                    "reference_id": "698440",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=698440"
                },
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                    "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:rack_project:rack:*:*:*:*:*:*:*:*",
                    "reference_id": "cpe:2.3:a:rack_project:rack:*:*:*:*:*:*:*:*",
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}