Lookup for vulnerable packages by Package URL.

GET /api/packages/258641?format=api
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Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/258641?format=api",
    "purl": "pkg:maven/commons-collections/commons-collections@2.0.20020914.015953",
    "type": "maven",
    "namespace": "commons-collections",
    "name": "commons-collections",
    "version": "2.0.20020914.015953",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "3.2.2",
    "latest_non_vulnerable_version": "3.2.2",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/52701?format=api",
            "vulnerability_id": "VCID-wstq-zu4y-nfg3",
            "summary": "Deserialization of Untrusted Data\nSerialized-object interfaces in certain Cisco Collaboration and Social Media; Endpoint Clients and Client Software; Network Application, Service, and Acceleration; Network and Content Security Devices; Network Management and Provisioning; Routing and Switching - Enterprise and Service Provider; Unified Computing; Voice and Unified Communications Devices; Video, Streaming, TelePresence, and Transcoding Devices; Wireless; and Cisco Hosted Services products allow remote attackers to execute arbitrary commands via a crafted serialized Java object, related to the Apache Commons Collections (ACC) library.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2015-6420",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.212",
                            "scoring_system": "epss",
                            "scoring_elements": "0.95784",
                            "published_at": "2026-06-06T12:55:00Z"
                        },
                        {
                            "value": "0.212",
                            "scoring_system": "epss",
                            "scoring_elements": "0.95785",
                            "published_at": "2026-06-08T12:55:00Z"
                        },
                        {
                            "value": "0.212",
                            "scoring_system": "epss",
                            "scoring_elements": "0.95775",
                            "published_at": "2026-06-04T12:55:00Z"
                        },
                        {
                            "value": "0.212",
                            "scoring_system": "epss",
                            "scoring_elements": "0.95781",
                            "published_at": "2026-06-05T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2015-6420"
                },
                {
                    "reference_url": "https://arxiv.org/pdf/2306.05534",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://arxiv.org/pdf/2306.05534"
                },
                {
                    "reference_url": "https://github.com/apache/commons-collections",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/apache/commons-collections"
                },
                {
                    "reference_url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05376917",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05376917"
                },
                {
                    "reference_url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722"
                },
                {
                    "reference_url": "https://lists.apache.org/thread.html/r352e40ca9874d1beb4ad95403792adca7eb295e6bc3bd7b65fabcc21@%3Ccommits.samza.apache.org%3E",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://lists.apache.org/thread.html/r352e40ca9874d1beb4ad95403792adca7eb295e6bc3bd7b65fabcc21@%3Ccommits.samza.apache.org%3E"
                },
                {
                    "reference_url": "https://www.kb.cert.org/vuls/id/581311",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://www.kb.cert.org/vuls/id/581311"
                },
                {
                    "reference_url": "https://www.tenable.com/security/research/tra-2017-14",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://www.tenable.com/security/research/tra-2017-14"
                },
                {
                    "reference_url": "https://www.tenable.com/security/research/tra-2017-23",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://www.tenable.com/security/research/tra-2017-23"
                },
                {
                    "reference_url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151209-java-deserialization",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151209-java-deserialization"
                },
                {
                    "reference_url": "http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html"
                },
                {
                    "reference_url": "http://www.securityfocus.com/bid/78872",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "http://www.securityfocus.com/bid/78872"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2015-6420",
                    "reference_id": "CVE-2015-6420",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-6420"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-6hgm-866r-3cjv",
                    "reference_id": "GHSA-6hgm-866r-3cjv",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-6hgm-866r-3cjv"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/54634?format=api",
                    "purl": "pkg:maven/commons-collections/commons-collections@3.2.2",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/commons-collections/commons-collections@3.2.2"
                }
            ],
            "aliases": [
                "CVE-2015-6420",
                "GHSA-6hgm-866r-3cjv"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-wstq-zu4y-nfg3"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "4.0",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/commons-collections/commons-collections@2.0.20020914.015953"
}