Package Instance

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{
    "url": "http://public2.vulnerablecode.io/api/packages/551429?format=api",
    "purl": "pkg:npm/%40isomorphic-git/cors-proxy@2.2.2",
    "type": "npm",
    "namespace": "@isomorphic-git",
    "name": "cors-proxy",
    "version": "2.2.2",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "2.7.1",
    "latest_non_vulnerable_version": "2.7.1",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/42131?format=api",
            "vulnerability_id": "VCID-66my-2461-4ug1",
            "summary": "Server side request forgery in @isomorphic-git/cors-proxy\nThe package @isomorphic-git/cors-proxy is vulnerable to Server-side Request Forgery (SSRF) due to missing sanitization and validation of the redirection action in middleware.js.",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23664",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.0029",
                            "scoring_system": "epss",
                            "scoring_elements": "0.52772",
                            "published_at": "2026-06-06T12:55:00Z"
                        },
                        {
                            "value": "0.0029",
                            "scoring_system": "epss",
                            "scoring_elements": "0.52754",
                            "published_at": "2026-06-09T12:55:00Z"
                        },
                        {
                            "value": "0.0029",
                            "scoring_system": "epss",
                            "scoring_elements": "0.52729",
                            "published_at": "2026-06-08T12:55:00Z"
                        },
                        {
                            "value": "0.0029",
                            "scoring_system": "epss",
                            "scoring_elements": "0.52755",
                            "published_at": "2026-06-07T12:55:00Z"
                        },
                        {
                            "value": "0.0029",
                            "scoring_system": "epss",
                            "scoring_elements": "0.52706",
                            "published_at": "2026-06-04T12:55:00Z"
                        },
                        {
                            "value": "0.0029",
                            "scoring_system": "epss",
                            "scoring_elements": "0.52765",
                            "published_at": "2026-06-05T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-23664"
                },
                {
                    "reference_url": "https://github.com/isomorphic-git/cors-proxy",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.6",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/isomorphic-git/cors-proxy"
                },
                {
                    "reference_url": "https://github.com/isomorphic-git/cors-proxy/commit/1b1c91e71d946544d97ccc7cf0ac62b859e03311",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.6",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/isomorphic-git/cors-proxy/commit/1b1c91e71d946544d97ccc7cf0ac62b859e03311"
                },
                {
                    "reference_url": "https://snyk.io/vuln/SNYK-JS-ISOMORPHICGITCORSPROXY-1734788",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.6",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://snyk.io/vuln/SNYK-JS-ISOMORPHICGITCORSPROXY-1734788"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23664",
                    "reference_id": "CVE-2021-23664",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "8.6",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N"
                        },
                        {
                            "value": "HIGH",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23664"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-v82v-rq72-phq9",
                    "reference_id": "GHSA-v82v-rq72-phq9",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "HIGH",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-v82v-rq72-phq9"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/60212?format=api",
                    "purl": "pkg:npm/%40isomorphic-git/cors-proxy@2.7.1",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/%2540isomorphic-git/cors-proxy@2.7.1"
                }
            ],
            "aliases": [
                "CVE-2021-23664",
                "GHSA-v82v-rq72-phq9"
            ],
            "risk_score": 4.0,
            "exploitability": "0.5",
            "weighted_severity": "8.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-66my-2461-4ug1"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "4.0",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/%2540isomorphic-git/cors-proxy@2.2.2"
}