Lookup for vulnerable packages by Package URL.

GET /api/packages/177542?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "url": "http://public2.vulnerablecode.io/api/packages/177542?format=api",
    "purl": "pkg:nuget/OPCFoundation.NetStandard.Opc.Ua@1.4.353.14",
    "type": "nuget",
    "namespace": "",
    "name": "OPCFoundation.NetStandard.Opc.Ua",
    "version": "1.4.353.14",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "1.5.374.118",
    "latest_non_vulnerable_version": "1.5.374.158",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/9872?format=api",
            "vulnerability_id": "VCID-2bp3-w8u8-7fe4",
            "summary": "Improper Certificate Validation\nFailure to validate certificates in OPC Foundation UA Client Applications communicating without security allows attackers with control over a piece of network infrastructure to decrypt passwords.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2018-12087",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00033",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09692",
                            "published_at": "2026-04-29T12:55:00Z"
                        },
                        {
                            "value": "0.00033",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09735",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00033",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09719",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00033",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09606",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.00033",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09577",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.00033",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09724",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.00033",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09767",
                            "published_at": "2026-04-24T12:55:00Z"
                        },
                        {
                            "value": "0.00033",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09733",
                            "published_at": "2026-04-26T12:55:00Z"
                        },
                        {
                            "value": "0.00033",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09616",
                            "published_at": "2026-04-01T12:55:00Z"
                        },
                        {
                            "value": "0.00033",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09681",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00033",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09732",
                            "published_at": "2026-04-04T12:55:00Z"
                        },
                        {
                            "value": "0.00033",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09636",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00033",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09707",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00033",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09756",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00033",
                            "scoring_system": "epss",
                            "scoring_elements": "0.09769",
                            "published_at": "2026-04-11T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2018-12087"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-8336-mxp6-v5h9",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.3",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-8336-mxp6-v5h9"
                },
                {
                    "reference_url": "https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12087.pdf",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.3",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://opcfoundation-onlineapplications.org/faq/SecurityBulletins/OPC_Foundation_Security_Bulletin_CVE-2018-12087.pdf"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2018-12087",
                    "reference_id": "CVE-2018-12087",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.3",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-12087"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/30723?format=api",
                    "purl": "pkg:nuget/OPCFoundation.NetStandard.Opc.Ua@1.4.353.15",
                    "is_vulnerable": true,
                    "affected_by_vulnerabilities": [
                        {
                            "vulnerability": "VCID-53xw-2jd2-pugg"
                        },
                        {
                            "vulnerability": "VCID-9sgb-7afy-dbgm"
                        },
                        {
                            "vulnerability": "VCID-a85p-s3vr-w3ht"
                        },
                        {
                            "vulnerability": "VCID-c3w3-gqx4-67cd"
                        },
                        {
                            "vulnerability": "VCID-df2w-9vh6-4feu"
                        },
                        {
                            "vulnerability": "VCID-hx7z-escx-guax"
                        },
                        {
                            "vulnerability": "VCID-pmtm-p8gm-xkcp"
                        },
                        {
                            "vulnerability": "VCID-wbtc-7rp8-1qbq"
                        },
                        {
                            "vulnerability": "VCID-x8yt-gmev-vqgb"
                        },
                        {
                            "vulnerability": "VCID-yfz2-kug9-hkcy"
                        },
                        {
                            "vulnerability": "VCID-yvwx-dkjv-5uag"
                        }
                    ],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/OPCFoundation.NetStandard.Opc.Ua@1.4.353.15"
                }
            ],
            "aliases": [
                "CVE-2018-12087",
                "GHSA-8336-mxp6-v5h9"
            ],
            "risk_score": 3.1,
            "exploitability": "0.5",
            "weighted_severity": "6.2",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-2bp3-w8u8-7fe4"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/11790?format=api",
            "vulnerability_id": "VCID-53xw-2jd2-pugg",
            "summary": "Security Update for the OPC UA .NET Standard Stack\nThis security update resolves a vulnerability in the OPC UA .NET Standard Stack that allows an\nunauthorized attacker to trigger a gradual degradation in performance.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2024-45526",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00341",
                            "scoring_system": "epss",
                            "scoring_elements": "0.56746",
                            "published_at": "2026-04-29T12:55:00Z"
                        },
                        {
                            "value": "0.00341",
                            "scoring_system": "epss",
                            "scoring_elements": "0.56783",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00341",
                            "scoring_system": "epss",
                            "scoring_elements": "0.56835",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00341",
                            "scoring_system": "epss",
                            "scoring_elements": "0.56839",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00341",
                            "scoring_system": "epss",
                            "scoring_elements": "0.56847",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00341",
                            "scoring_system": "epss",
                            "scoring_elements": "0.56824",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00341",
                            "scoring_system": "epss",
                            "scoring_elements": "0.56803",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00341",
                            "scoring_system": "epss",
                            "scoring_elements": "0.56834",
                            "published_at": "2026-04-16T12:55:00Z"
                        },
                        {
                            "value": "0.00341",
                            "scoring_system": "epss",
                            "scoring_elements": "0.56831",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.00341",
                            "scoring_system": "epss",
                            "scoring_elements": "0.56806",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.00341",
                            "scoring_system": "epss",
                            "scoring_elements": "0.56745",
                            "published_at": "2026-04-24T12:55:00Z"
                        },
                        {
                            "value": "0.00341",
                            "scoring_system": "epss",
                            "scoring_elements": "0.56763",
                            "published_at": "2026-04-26T12:55:00Z"
                        },
                        {
                            "value": "0.00341",
                            "scoring_system": "epss",
                            "scoring_elements": "0.56786",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00341",
                            "scoring_system": "epss",
                            "scoring_elements": "0.56807",
                            "published_at": "2026-04-04T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2024-45526"
                },
                {
                    "reference_url": "https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2024-45526.pdf",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.3",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-10-23T18:30:02Z/"
                        }
                    ],
                    "url": "https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2024-45526.pdf"
                },
                {
                    "reference_url": "https://github.com/OPCFoundation/UA-.NETStandard",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.3",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/OPCFoundation/UA-.NETStandard"
                },
                {
                    "reference_url": "https://github.com/OPCFoundation/UA-.NETStandard/security/advisories/GHSA-7vfh-cqpc-4267",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.3",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/OPCFoundation/UA-.NETStandard/security/advisories/GHSA-7vfh-cqpc-4267"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2024-45526",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "5.3",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"
                        },
                        {
                            "value": "MODERATE",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-45526"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-7vfh-cqpc-4267",
                    "reference_id": "GHSA-7vfh-cqpc-4267",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "MODERATE",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-7vfh-cqpc-4267"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/42282?format=api",
                    "purl": "pkg:nuget/OPCFoundation.NetStandard.Opc.Ua@1.5.374.118",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/OPCFoundation.NetStandard.Opc.Ua@1.5.374.118"
                }
            ],
            "aliases": [
                "CVE-2024-45526",
                "GHSA-7vfh-cqpc-4267"
            ],
            "risk_score": 3.1,
            "exploitability": "0.5",
            "weighted_severity": "6.2",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-53xw-2jd2-pugg"
        },
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/54181?format=api",
            "vulnerability_id": "VCID-9sgb-7afy-dbgm",
            "summary": "Security Update for the OPC UA .NET Standard Stack\nA vulnerability was discovered in OPC UA .NET Standard Stack that allows a malicious client or server to cause a peer to hang with a carefully crafted message sent during secure channel creation.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2022-29862",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00802",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74164",
                            "published_at": "2026-04-29T12:55:00Z"
                        },
                        {
                            "value": "0.00802",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74038",
                            "published_at": "2026-04-07T12:55:00Z"
                        },
                        {
                            "value": "0.00802",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74071",
                            "published_at": "2026-04-08T12:55:00Z"
                        },
                        {
                            "value": "0.00802",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74086",
                            "published_at": "2026-04-09T12:55:00Z"
                        },
                        {
                            "value": "0.00802",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74107",
                            "published_at": "2026-04-11T12:55:00Z"
                        },
                        {
                            "value": "0.00802",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74089",
                            "published_at": "2026-04-12T12:55:00Z"
                        },
                        {
                            "value": "0.00802",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74083",
                            "published_at": "2026-04-13T12:55:00Z"
                        },
                        {
                            "value": "0.00802",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74121",
                            "published_at": "2026-04-21T12:55:00Z"
                        },
                        {
                            "value": "0.00802",
                            "scoring_system": "epss",
                            "scoring_elements": "0.7413",
                            "published_at": "2026-04-18T12:55:00Z"
                        },
                        {
                            "value": "0.00802",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74156",
                            "published_at": "2026-04-24T12:55:00Z"
                        },
                        {
                            "value": "0.00802",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74165",
                            "published_at": "2026-04-26T12:55:00Z"
                        },
                        {
                            "value": "0.00802",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74041",
                            "published_at": "2026-04-02T12:55:00Z"
                        },
                        {
                            "value": "0.00802",
                            "scoring_system": "epss",
                            "scoring_elements": "0.74067",
                            "published_at": "2026-04-04T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2022-29862"
                },
                {
                    "reference_url": "https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2022-29862.pdf",
                    "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://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2022-29862.pdf"
                },
                {
                    "reference_url": "https://github.com/OPCFoundation/UA-.NETStandard",
                    "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/OPCFoundation/UA-.NETStandard"
                },
                {
                    "reference_url": "https://github.com/OPCFoundation/UA-.NETStandard/security/advisories/GHSA-5q2v-6j86-5h9v",
                    "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": "cvssv3.1_qr",
                            "scoring_elements": ""
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/OPCFoundation/UA-.NETStandard/security/advisories/GHSA-5q2v-6j86-5h9v"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-29862",
                    "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",
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}