Lookup for vulnerable packages by Package URL.

GET /api/packages/631740?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/631740?format=api",
    "purl": "pkg:maven/org.eclipse.parsson/project@1.1.2",
    "type": "maven",
    "namespace": "org.eclipse.parsson",
    "name": "project",
    "version": "1.1.2",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "1.1.4",
    "latest_non_vulnerable_version": "1.1.4",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/19685?format=api",
            "vulnerability_id": "VCID-gckj-wdhj-wfhe",
            "summary": "Eclipse Parsson Denial of Service vulnerability\nIn Eclipse Parsson before versions 1.1.4 and 1.0.5, Parsing JSON from untrusted sources can lead malicious actors to exploit the fact that the built-in support for parsing numbers with large scale in Java has a number of edge cases where the input text of a number can lead to much larger processing time than one would expect.\n\n\nTo mitigate the risk, parsson put in place a size limit for the numbers as well as their scale.",
            "references": [
                {
                    "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4043.json",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "7.5",
                            "scoring_system": "cvssv3",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        }
                    ],
                    "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4043.json"
                },
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-4043",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.0015",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35246",
                            "published_at": "2026-04-24T12:55:00Z"
                        },
                        {
                            "value": "0.0015",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35492",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.0015",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35537",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.0015",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35562",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.0015",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35572",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.0015",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35527",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.0015",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35505",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.0015",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35544",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.0015",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35534",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.0015",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35483",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.0015",
                            "scoring_system": "epss",
                            "scoring_elements": "0.35584",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.0015",
                            "scoring_system": "epss",
                            "scoring_elements": "0.3561",
                            "published_at": "2026-04-04T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-4043"
                },
                {
                    "reference_url": "https://github.com/eclipse-ee4j/parsson/pull/100",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.9",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-05T14:21:34Z/"
                        }
                    ],
                    "url": "https://github.com/eclipse-ee4j/parsson/pull/100"
                },
                {
                    "reference_url": "https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/13",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.9",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-09-05T14:21:34Z/"
                        }
                    ],
                    "url": "https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/13"
                },
                {
                    "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2254594",
                    "reference_id": "2254594",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2254594"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4043",
                    "reference_id": "CVE-2023-4043",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.9",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4043"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-g8p6-p27c-52fx",
                    "reference_id": "GHSA-g8p6-p27c-52fx",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-g8p6-p27c-52fx"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2024:0530",
                    "reference_id": "RHSA-2024:0530",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2024:0530"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2024:0722",
                    "reference_id": "RHSA-2024:0722",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2024:0722"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2024:0789",
                    "reference_id": "RHSA-2024:0789",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2024:0789"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2024:0793",
                    "reference_id": "RHSA-2024:0793",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2024:0793"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2024:1192",
                    "reference_id": "RHSA-2024:1192",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2024:1192"
                },
                {
                    "reference_url": "https://access.redhat.com/errata/RHSA-2024:1193",
                    "reference_id": "RHSA-2024:1193",
                    "reference_type": "",
                    "scores": [],
                    "url": "https://access.redhat.com/errata/RHSA-2024:1193"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/60930?format=api",
                    "purl": "pkg:maven/org.eclipse.parsson/project@1.1.4",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.eclipse.parsson/project@1.1.4"
                }
            ],
            "aliases": [
                "CVE-2023-4043",
                "GHSA-g8p6-p27c-52fx"
            ],
            "risk_score": 3.4,
            "exploitability": "0.5",
            "weighted_severity": "6.8",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-gckj-wdhj-wfhe"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "3.4",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.eclipse.parsson/project@1.1.2"
}