Lookup for vulnerable packages by Package URL.

GET /api/packages/149338?format=api
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{
    "url": "http://public2.vulnerablecode.io/api/packages/149338?format=api",
    "purl": "pkg:maven/xml-security/xmlsec@1.3.0",
    "type": "maven",
    "namespace": "xml-security",
    "name": "xmlsec",
    "version": "1.3.0",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": null,
    "latest_non_vulnerable_version": null,
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/4628?format=api",
            "vulnerability_id": "VCID-h8wa-77tk-m3av",
            "summary": "Apache Santuario XML Security for Java before 1.5.6, when applying Transforms, allows remote attackers to cause a denial of service (memory consumption) via crafted Document Type Definitions (DTDs), related to signatures.",
            "references": [
                {
                    "reference_url": "http://packetstormsecurity.com/files/124554/Java-XML-Signature-Denial-Of-Service-Attack.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "http://packetstormsecurity.com/files/124554/Java-XML-Signature-Denial-Of-Service-Attack.html"
                },
                {
                    "reference_url": "http://rhn.redhat.com/errata/RHSA-2014-0170.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
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                },
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                    "reference_url": "http://rhn.redhat.com/errata/RHSA-2014-0171.html",
                    "reference_id": "",
                    "reference_type": "",
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                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
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                },
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                    "reference_id": "",
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                            "value": "MODERATE",
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                },
                {
                    "reference_url": "http://rhn.redhat.com/errata/RHSA-2014-0195.html",
                    "reference_id": "",
                    "reference_type": "",
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                            "value": "MODERATE",
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                },
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                    "reference_url": "http://rhn.redhat.com/errata/RHSA-2014-1725.html",
                    "reference_id": "",
                    "reference_type": "",
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                            "value": "MODERATE",
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                    ],
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                },
                {
                    "reference_url": "http://rhn.redhat.com/errata/RHSA-2014-1726.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
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                    ],
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                },
                {
                    "reference_url": "http://rhn.redhat.com/errata/RHSA-2014-1727.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
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                    ],
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                },
                {
                    "reference_url": "http://rhn.redhat.com/errata/RHSA-2014-1728.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
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                    ],
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                },
                {
                    "reference_url": "http://rhn.redhat.com/errata/RHSA-2015-0675.html",
                    "reference_id": "",
                    "reference_type": "",
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                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
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                    ],
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                },
                {
                    "reference_url": "http://rhn.redhat.com/errata/RHSA-2015-0850.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
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                            "value": "MODERATE",
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                            "scoring_elements": ""
                        }
                    ],
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                },
                {
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                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "http://rhn.redhat.com/errata/RHSA-2015-0851.html"
                },
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2013-4517.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2013-4517.json"
                },
                {
                    "reference_url": "http://santuario.apache.org/secadv.data/cve-2013-4517.txt.asc",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "http://santuario.apache.org/secadv.data/cve-2013-4517.txt.asc"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2013-4517",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.08392",
                            "scoring_system": "epss",
                            "scoring_elements": "0.92333",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.14926",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94514",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.14926",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94529",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.14926",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94531",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.14926",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94541",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.14926",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94545",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.14926",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94548",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.14926",
                            "scoring_system": "epss",
                            "scoring_elements": "0.9455",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.14926",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94563",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.14926",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94567",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.14926",
                            "scoring_system": "epss",
                            "scoring_elements": "0.94521",
                            "published_at": "2026-04-02T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2013-4517"
                },
                {
                    "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4517",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4517"
                },
                {
                    "reference_url": "http://seclists.org/fulldisclosure/2013/Dec/169",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "http://seclists.org/fulldisclosure/2013/Dec/169"
                },
                {
                    "reference_url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/89891",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/89891"
                },
                {
                    "reference_url": "https://github.com/apache/santuario-java/commit/a09b9042f7759d094f2d49f40fc7bcf145164b25",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
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                            "value": "MODERATE",
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                    ],
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                },
                {
                    "reference_url": "https://lists.apache.org/thread.html/680e6938b6412e26d5446054fd31de2011d33af11786b989127d1cc3@%3Ccommits.santuario.apache.org%3E",
                    "reference_id": "",
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                    "scores": [
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                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
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                    "url": "https://lists.apache.org/thread.html/680e6938b6412e26d5446054fd31de2011d33af11786b989127d1cc3@%3Ccommits.santuario.apache.org%3E"
                },
                {
                    "reference_url": "https://lists.apache.org/thread.html/r1c07a561426ec5579073046ad7f4207cdcef452bb3100abaf908e0cd@%3Ccommits.santuario.apache.org%3E",
                    "reference_id": "",
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                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
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                    "url": "https://lists.apache.org/thread.html/r1c07a561426ec5579073046ad7f4207cdcef452bb3100abaf908e0cd@%3Ccommits.santuario.apache.org%3E"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2013-4517",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
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                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-4517"
                },
                {
                    "reference_url": "https://www.tenable.com/security/tns-2018-15",
                    "reference_id": "",
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                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
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                    ],
                    "url": "https://www.tenable.com/security/tns-2018-15"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1045257",
                    "reference_id": "1045257",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1045257"
                },
                {
                    "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=733938",
                    "reference_id": "733938",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=733938"
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                {
                    "reference_url": "https://bugzilla.redhat.com/CVE-2013-4517",
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                    "reference_type": "",
                    "scores": [],
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                {
                    "reference_url": "https://github.com/advisories/GHSA-4p4w-6h54-g885",
                    "reference_id": "GHSA-4p4w-6h54-g885",
                    "reference_type": "",
                    "scores": [
                        {
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                            "scoring_system": "cvssv3.1_qr",
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                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2014:0170",
                    "reference_id": "RHSA-2014:0170",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2014:0170"
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                    "reference_id": "RHSA-2014:0171",
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                    "reference_url": "https://access.redhat.com/errata/RHSA-2014:0400",
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                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2014:0473",
                    "reference_id": "RHSA-2014:0473",
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                    "reference_type": "",
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                {
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                    "reference_id": "RHSA-2014:1726",
                    "reference_type": "",
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                    "reference_url": "https://access.redhat.com/errata/RHSA-2014:1727",
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                {
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                    "reference_id": "RHSA-2014:1728",
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                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2015:0675",
                    "reference_id": "RHSA-2015:0675",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2015:0675"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2015:0850",
                    "reference_id": "RHSA-2015:0850",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2015:0850"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2015:0851",
                    "reference_id": "RHSA-2015:0851",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2015:0851"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/20512?format=api",
                    "purl": "pkg:maven/xml-security/xmlsec@1.5.6",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/xml-security/xmlsec@1.5.6"
                }
            ],
            "aliases": [
                "CVE-2013-4517",
                "GHSA-4p4w-6h54-g885"
            ],
            "risk_score": 3.1,
            "exploitability": "0.5",
            "weighted_severity": "6.2",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-h8wa-77tk-m3av"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "3.1",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/xml-security/xmlsec@1.3.0"
}