Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/325833?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/325833?format=api", "purl": "pkg:nuget/OPCFoundation.NetStandard.Opc.Ua.Server@1.4.363.104-preview", "type": "nuget", "namespace": "", "name": "OPCFoundation.NetStandard.Opc.Ua.Server", "version": "1.4.363.104-preview", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "1.4.371.86", "latest_non_vulnerable_version": "1.4.371.86", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/17497?format=api", "vulnerability_id": "VCID-eckc-sv2r-uygz", "summary": "Uncontrolled Resource Consumption in OPC UA .NET Standard Reference Server\nThis security update resolves a vulnerability in the OPC UA .NET Standard Reference Server that allows\nremote attackers to send malicious requests that consume all memory available to the server. https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2023-27321.pdf", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-27321", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01308", "scoring_system": "epss", "scoring_elements": "0.79761", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.01308", "scoring_system": "epss", "scoring_elements": "0.79865", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.01308", "scoring_system": "epss", "scoring_elements": "0.79849", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.01308", "scoring_system": "epss", "scoring_elements": "0.79842", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.01308", "scoring_system": "epss", "scoring_elements": "0.79813", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.01308", "scoring_system": "epss", "scoring_elements": "0.7981", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.01308", "scoring_system": "epss", "scoring_elements": "0.79808", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.01308", "scoring_system": "epss", "scoring_elements": "0.79781", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.01308", "scoring_system": "epss", "scoring_elements": "0.79789", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.01308", "scoring_system": "epss", "scoring_elements": "0.79805", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.01308", "scoring_system": "epss", "scoring_elements": "0.79782", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.01308", "scoring_system": "epss", "scoring_elements": "0.79776", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.01308", "scoring_system": "epss", "scoring_elements": "0.79739", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.01308", "scoring_system": "epss", "scoring_elements": "0.79747", "published_at": "2026-04-07T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-27321" }, { "reference_url": "https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2023-27321.pdf", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "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": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-05-08T15:27:13Z/" } ], "url": "https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2023-27321.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://nvd.nist.gov/vuln/detail/CVE-2023-27321", "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://nvd.nist.gov/vuln/detail/CVE-2023-27321" }, { "reference_url": "https://www.zerodayinitiative.com/advisories/ZDI-23-548", "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://www.zerodayinitiative.com/advisories/ZDI-23-548" }, { "reference_url": "https://github.com/advisories/GHSA-vpf7-r2fv-75m9", "reference_id": "GHSA-vpf7-r2fv-75m9", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-vpf7-r2fv-75m9" }, { "reference_url": "https://github.com/OPCFoundation/UA-.NETStandard/security/advisories/GHSA-vpf7-r2fv-75m9", "reference_id": "GHSA-vpf7-r2fv-75m9", "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-vpf7-r2fv-75m9" }, { "reference_url": "https://www.zerodayinitiative.com/advisories/ZDI-23-548/", "reference_id": "ZDI-23-548", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2024-05-08T15:27:13Z/" } ], "url": "https://www.zerodayinitiative.com/advisories/ZDI-23-548/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/57457?format=api", "purl": "pkg:nuget/OPCFoundation.NetStandard.Opc.Ua.Server@1.4.371.86", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/OPCFoundation.NetStandard.Opc.Ua.Server@1.4.371.86" } ], "aliases": [ "CVE-2023-27321", "GHSA-vpf7-r2fv-75m9" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-eckc-sv2r-uygz" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/53285?format=api", "vulnerability_id": "VCID-veh9-tpze-yyd1", "summary": "Exposure of Sensitive Information in OPCFoundation.NetStandard.Opc.Ua.Server\nOPC UA .NET Standard Reference Server 1.04.368 allows a remote attacker to cause the application to access sensitive information.", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2022-33916", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00327", "scoring_system": "epss", "scoring_elements": "0.55586", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00327", "scoring_system": "epss", "scoring_elements": "0.55675", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00327", "scoring_system": "epss", "scoring_elements": "0.55683", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00327", "scoring_system": "epss", "scoring_elements": "0.55663", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00327", "scoring_system": "epss", "scoring_elements": "0.55646", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00327", "scoring_system": "epss", "scoring_elements": "0.55684", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00327", "scoring_system": "epss", "scoring_elements": "0.55687", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00327", "scoring_system": "epss", "scoring_elements": "0.55667", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00327", "scoring_system": "epss", "scoring_elements": "0.55593", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00327", "scoring_system": "epss", "scoring_elements": "0.55611", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00327", "scoring_system": "epss", "scoring_elements": "0.55618", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00327", "scoring_system": "epss", "scoring_elements": "0.55643", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00327", "scoring_system": "epss", "scoring_elements": "0.5562", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00327", "scoring_system": "epss", "scoring_elements": "0.55671", "published_at": "2026-04-08T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2022-33916" }, { "reference_url": "https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2022-33916.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:L/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2022-33916.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:L/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/OPCFoundation/UA-.NETStandard" }, { "reference_url": "https://github.com/OPCFoundation/UA-.NETStandard/commit/313aa2a2499d8690cf719a67176e131517bb8b78", "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:L/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/OPCFoundation/UA-.NETStandard/commit/313aa2a2499d8690cf719a67176e131517bb8b78" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-33916", "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:L/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-33916" }, { "reference_url": "https://opcfoundation.org", "reference_id": "", "reference_type": "", "scores": [], "url": "https://opcfoundation.org" }, { "reference_url": "https://github.com/advisories/GHSA-mw9h-hcp7-fgc6", "reference_id": "GHSA-mw9h-hcp7-fgc6", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-mw9h-hcp7-fgc6" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/80910?format=api", "purl": "pkg:nuget/OPCFoundation.NetStandard.Opc.Ua.Server@1.4.370.9", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-eckc-sv2r-uygz" }, { "vulnerability": "VCID-wbtc-7rp8-1qbq" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/OPCFoundation.NetStandard.Opc.Ua.Server@1.4.370.9" } ], "aliases": [ "CVE-2022-33916", "GHSA-mw9h-hcp7-fgc6" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-veh9-tpze-yyd1" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/17503?format=api", "vulnerability_id": "VCID-wbtc-7rp8-1qbq", "summary": "Exposure of Sensitive Information in OPC UA .NET Standard Reference Server\nThis security update resolves a vulnerability in the OPC UA .NET Standard Reference Server that allows\nremote attackers to send malicious requests that expose sensitive information.\n\nhttps://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2023-31048.pdf", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-31048", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61088", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61139", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.6106", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61118", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61102", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61054", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61128", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61136", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61123", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61135", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61153", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61148", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61106", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00407", "scoring_system": "epss", "scoring_elements": "0.61125", "published_at": "2026-04-12T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-31048" }, { "reference_url": "https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2023-31048.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:L/I:N/A:N" }, { "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/2024-02-06T16:41:59Z/" } ], "url": "https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2023-31048.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:L/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/OPCFoundation/UA-.NETStandard" }, { "reference_url": "https://github.com/OPCFoundation/UA-.NETStandard/releases", "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:L/I:N/A:N" }, { "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/2024-02-06T16:41:59Z/" } ], "url": "https://github.com/OPCFoundation/UA-.NETStandard/releases" }, { "reference_url": "https://github.com/OPCFoundation/UA-.NETStandard/releases/tag/1.4.371.86", "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:L/I:N/A:N" }, { "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/2024-02-06T16:41:59Z/" } ], "url": "https://github.com/OPCFoundation/UA-.NETStandard/releases/tag/1.4.371.86" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-31048", "reference_id": "CVE-2023-31048", "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:L/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-31048" }, { "reference_url": "https://github.com/advisories/GHSA-4cvp-hr63-822j", "reference_id": "GHSA-4cvp-hr63-822j", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-4cvp-hr63-822j" }, { "reference_url": "https://github.com/OPCFoundation/UA-.NETStandard/security/advisories/GHSA-4cvp-hr63-822j", "reference_id": "GHSA-4cvp-hr63-822j", "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:L/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/OPCFoundation/UA-.NETStandard/security/advisories/GHSA-4cvp-hr63-822j" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/57457?format=api", "purl": "pkg:nuget/OPCFoundation.NetStandard.Opc.Ua.Server@1.4.371.86", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/OPCFoundation.NetStandard.Opc.Ua.Server@1.4.371.86" } ], "aliases": [ "CVE-2023-31048", "GHSA-4cvp-hr63-822j" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-wbtc-7rp8-1qbq" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:nuget/OPCFoundation.NetStandard.Opc.Ua.Server@1.4.363.104-preview" }