Lookup for vulnerable packages by Package URL.

GET /api/packages/20492?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/20492?format=api",
    "purl": "pkg:nuget/i18n@1.0.0",
    "type": "nuget",
    "namespace": "",
    "name": "i18n",
    "version": "1.0.0",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "2.1.15",
    "latest_non_vulnerable_version": "2.1.15",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/33198?format=api",
            "vulnerability_id": "VCID-p4mn-btwb-q7cm",
            "summary": "Denial of Service in i18n\nThis affects the package i18n before version 2.1.15. Vulnerability arises out of insufficient handling of erroneous language tags in src/i18n/Concrete/TextLocalizer.cs and src/i18n/LocalizedApplication.cs.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-7791",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.81005",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.81197",
                            "published_at": "2026-05-14T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.81044",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.81046",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.81045",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.81007",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.81015",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.81029",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.80947",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.80956",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.80978",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.80977",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.81012",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.81156",
                            "published_at": "2026-05-12T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.81138",
                            "published_at": "2026-05-11T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.81142",
                            "published_at": "2026-05-09T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.8112",
                            "published_at": "2026-05-07T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.81098",
                            "published_at": "2026-05-05T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.81083",
                            "published_at": "2026-04-29T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.81075",
                            "published_at": "2026-04-26T12:55:00Z"
                        },
                        {
                            "value": "0.01483",
                            "scoring_system": "epss",
                            "scoring_elements": "0.81067",
                            "published_at": "2026-04-24T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-7791"
                },
                {
                    "reference_url": "https://github.com/turquoiseowl/i18n/commit/c418e3345313dc896c1951d8c46ab0b9b12fcbd3",
                    "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/turquoiseowl/i18n/commit/c418e3345313dc896c1951d8c46ab0b9b12fcbd3"
                },
                {
                    "reference_url": "https://github.com/turquoiseowl/i18n/issues/387",
                    "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/turquoiseowl/i18n/issues/387"
                },
                {
                    "reference_url": "https://lists.apache.org/thread.html/r1573c58dc283b05f7a40a3f5ff0079b5bbde0492d406ee0fe98d40b6@%3Ccommits.druid.apache.org%3E",
                    "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.apache.org/thread.html/r1573c58dc283b05f7a40a3f5ff0079b5bbde0492d406ee0fe98d40b6@%3Ccommits.druid.apache.org%3E"
                },
                {
                    "reference_url": "https://lists.apache.org/thread.html/r2667286c8ceffaf893b16829b9612d8f7c4ee6b30362c6c1b583e3c2@%3Ccommits.druid.apache.org%3E",
                    "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.apache.org/thread.html/r2667286c8ceffaf893b16829b9612d8f7c4ee6b30362c6c1b583e3c2@%3Ccommits.druid.apache.org%3E"
                },
                {
                    "reference_url": "https://lists.apache.org/thread.html/r33dc233634aedb04fa77db3eb79ea12d15ca4da89fa46a1c585ecb0b@%3Ccommits.druid.apache.org%3E",
                    "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.apache.org/thread.html/r33dc233634aedb04fa77db3eb79ea12d15ca4da89fa46a1c585ecb0b@%3Ccommits.druid.apache.org%3E"
                },
                {
                    "reference_url": "https://lists.apache.org/thread.html/r394b1ae54693609a60ea8aab02ff045dc92f593aa3aebff562e69958@%3Ccommits.druid.apache.org%3E",
                    "reference_id": "",
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                    "scores": [
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                            "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.apache.org/thread.html/r394b1ae54693609a60ea8aab02ff045dc92f593aa3aebff562e69958@%3Ccommits.druid.apache.org%3E"
                },
                {
                    "reference_url": "https://lists.apache.org/thread.html/r5e08837e695efd36be73510ce58ec05785dbcea077819d8acc2d990d@%3Ccommits.druid.apache.org%3E",
                    "reference_id": "",
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                    "scores": [
                        {
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                            "scoring_system": "cvssv3.1",
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                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.apache.org/thread.html/r5e08837e695efd36be73510ce58ec05785dbcea077819d8acc2d990d@%3Ccommits.druid.apache.org%3E"
                },
                {
                    "reference_url": "https://lists.apache.org/thread.html/r9744574911e7e4edf5f4eeae92a4ccc83e3723cec937950062bb8775@%3Ccommits.druid.apache.org%3E",
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                    "scores": [
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                            "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": ""
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                    ],
                    "url": "https://lists.apache.org/thread.html/r9744574911e7e4edf5f4eeae92a4ccc83e3723cec937950062bb8775@%3Ccommits.druid.apache.org%3E"
                },
                {
                    "reference_url": "https://lists.apache.org/thread.html/ra5047392edf1fecba441c9adc8807ed6c5f7d2cc71f2f3bb89f35371@%3Ccommits.druid.apache.org%3E",
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                    "scores": [
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                            "scoring_system": "cvssv3.1",
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                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
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                    ],
                    "url": "https://lists.apache.org/thread.html/ra5047392edf1fecba441c9adc8807ed6c5f7d2cc71f2f3bb89f35371@%3Ccommits.druid.apache.org%3E"
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                {
                    "reference_url": "https://lists.apache.org/thread.html/rc2abba7aa0450198494bbee654fce9b97fad72a4989323e189faede4@%3Cdev.myfaces.apache.org%3E",
                    "reference_id": "",
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                    "scores": [
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                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
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                    ],
                    "url": "https://lists.apache.org/thread.html/rc2abba7aa0450198494bbee654fce9b97fad72a4989323e189faede4@%3Cdev.myfaces.apache.org%3E"
                },
                {
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                    "scores": [
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                            "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",
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                    ],
                    "url": "https://lists.apache.org/thread.html/rc850d0fce066f9eb9e8553172d9207bad7df4d2059d93abc5c7e85c4@%3Ccommits.druid.apache.org%3E"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-7791",
                    "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://nvd.nist.gov/vuln/detail/CVE-2020-7791"
                },
                {
                    "reference_url": "https://snyk.io/vuln/SNYK-DOTNET-I18N-1050179",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3.1",
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                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
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                    ],
                    "url": "https://snyk.io/vuln/SNYK-DOTNET-I18N-1050179"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-hfvc-g252-rp4g",
                    "reference_id": "GHSA-hfvc-g252-rp4g",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "cvssv3.1_qr",
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                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-hfvc-g252-rp4g"
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            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/73033?format=api",
                    "purl": "pkg:nuget/i18n@2.1.15",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/i18n@2.1.15"
                }
            ],
            "aliases": [
                "CVE-2020-7791",
                "GHSA-hfvc-g252-rp4g"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-p4mn-btwb-q7cm"
        }
    ],
    "fixing_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/6872?format=api",
            "vulnerability_id": "VCID-65ha-wgr4-eqd4",
            "summary": "Reflective XSS Vulnerability\nWhen a translation is missing, the HTML exception message raised does not escape the keys. Under certain common configurations this string can contain user input which would allow an attacker to execute a reflective XSS attack.",
            "references": [
                {
                    "reference_url": "http://lists.opensuse.org/opensuse-updates/2013-12/msg00093.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "http://lists.opensuse.org/opensuse-updates/2013-12/msg00093.html"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHBA-2015:1100",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://access.redhat.com/errata/RHBA-2015:1100"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2017:0320",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://access.redhat.com/errata/RHSA-2017:0320"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2018:0380",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://access.redhat.com/errata/RHSA-2018:0380"
                },
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2013-4492.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2013-4492.json"
                },
                {
                    "reference_url": "https://access.redhat.com/security/cve/CVE-2013-4492",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://access.redhat.com/security/cve/CVE-2013-4492"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2013-4492",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00445",
                            "scoring_system": "epss",
                            "scoring_elements": "0.6357",
                            "published_at": "2026-05-14T12:55:00Z"
                        },
                        {
                            "value": "0.00445",
                            "scoring_system": "epss",
                            "scoring_elements": "0.63428",
                            "published_at": "2026-05-05T12:55:00Z"
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                        {
                            "value": "0.00445",
                            "scoring_system": "epss",
                            "scoring_elements": "0.63446",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.00445",
                            "scoring_system": "epss",
                            "scoring_elements": "0.63463",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00445",
                            "scoring_system": "epss",
                            "scoring_elements": "0.63447",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00445",
                            "scoring_system": "epss",
                            "scoring_elements": "0.63453",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.00445",
                            "scoring_system": "epss",
                            "scoring_elements": "0.63431",
                            "published_at": "2026-04-21T12:55:00Z"
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                        {
                            "value": "0.00445",
                            "scoring_system": "epss",
                            "scoring_elements": "0.63449",
                            "published_at": "2026-04-24T12:55:00Z"
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                        {
                            "value": "0.00445",
                            "scoring_system": "epss",
                            "scoring_elements": "0.63461",
                            "published_at": "2026-04-26T12:55:00Z"
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                        {
                            "value": "0.00445",
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                            "published_at": "2026-04-29T12:55:00Z"
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                        {
                            "value": "0.00445",
                            "scoring_system": "epss",
                            "scoring_elements": "0.63473",
                            "published_at": "2026-05-07T12:55:00Z"
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                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/i18n@1.0.0"
                }
            ],
            "aliases": [
                "CVE-2014-10077",
                "GHSA-34hf-g744-jw64"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-sns8-17hs-vugu"
        }
    ],
    "risk_score": "4.0",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/i18n@1.0.0"
}