Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/334827?format=api",
    "vulnerability_id": "VCID-2jfe-heuu-mygx",
    "summary": "",
    "aliases": [
        {
            "alias": "CVE-2026-45707"
        },
        {
            "alias": "GHSA-jxx9-px88-pj69"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/84591?format=api",
            "purl": "pkg:npm/n8n-mcp@2.51.2",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/n8n-mcp@2.51.2"
        }
    ],
    "affected_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/84590?format=api",
            "purl": "pkg:npm/n8n-mcp@2.51.1",
            "is_vulnerable": true,
            "affected_by_vulnerabilities": [
                {
                    "vulnerability": "VCID-2jfe-heuu-mygx"
                }
            ],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/n8n-mcp@2.51.1"
        }
    ],
    "references": [
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-45707",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00027",
                    "scoring_system": "epss",
                    "scoring_elements": "0.08111",
                    "published_at": "2026-05-30T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-45707"
        },
        {
            "reference_url": "https://github.com/czlonkowski/n8n-mcp",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "8.1",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"
                },
                {
                    "value": "HIGH",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/czlonkowski/n8n-mcp"
        },
        {
            "reference_url": "https://github.com/czlonkowski/n8n-mcp/commit/853015d0897be7cf2d9d4726de195c938e4395ab",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "8.1",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"
                },
                {
                    "value": "HIGH",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/czlonkowski/n8n-mcp/commit/853015d0897be7cf2d9d4726de195c938e4395ab"
        },
        {
            "reference_url": "https://github.com/czlonkowski/n8n-mcp/releases/tag/v2.51.2",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "8.1",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"
                },
                {
                    "value": "HIGH",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/czlonkowski/n8n-mcp/releases/tag/v2.51.2"
        },
        {
            "reference_url": "https://github.com/advisories/GHSA-jxx9-px88-pj69",
            "reference_id": "GHSA-jxx9-px88-pj69",
            "reference_type": "",
            "scores": [
                {
                    "value": "HIGH",
                    "scoring_system": "cvssv3.1_qr",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/advisories/GHSA-jxx9-px88-pj69"
        },
        {
            "reference_url": "https://github.com/czlonkowski/n8n-mcp/security/advisories/GHSA-jxx9-px88-pj69",
            "reference_id": "GHSA-jxx9-px88-pj69",
            "reference_type": "",
            "scores": [
                {
                    "value": "8.1",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"
                },
                {
                    "value": "HIGH",
                    "scoring_system": "cvssv3.1_qr",
                    "scoring_elements": ""
                },
                {
                    "value": "HIGH",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/czlonkowski/n8n-mcp/security/advisories/GHSA-jxx9-px88-pj69"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 284,
            "name": "Improper Access Control",
            "description": "The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor."
        }
    ],
    "exploits": [],
    "severity_range_score": "7.0 - 8.9",
    "exploitability": "0.5",
    "weighted_severity": "8.0",
    "risk_score": 4.0,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-2jfe-heuu-mygx"
}