Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/258641?format=api
{ "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" }