Package Instance

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{
    "url": "http://public2.vulnerablecode.io/api/packages/625494?format=api",
    "purl": "pkg:npm/expo@47.0.0-alpha.1",
    "type": "npm",
    "namespace": "",
    "name": "expo",
    "version": "47.0.0-alpha.1",
    "qualifiers": {},
    "subpath": "",
    "is_vulnerable": true,
    "next_non_vulnerable_version": "48.0.0",
    "latest_non_vulnerable_version": "48.0.0",
    "affected_by_vulnerabilities": [
        {
            "url": "http://public2.vulnerablecode.io/api/vulnerabilities/134086?format=api",
            "vulnerability_id": "VCID-pfpq-enr3-dbdd",
            "summary": "A vulnerability in the expo.io framework allows an attacker to take over accounts and steal credentials on an application/website that configured the \"Expo AuthSession Redirect Proxy\" for social sign-in. This can be achieved once a victim clicks a malicious link. The link itself may be sent to the victim in various ways (including email, text message, an attacker-controlled website, etc).",
            "references": [
                {
                    "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-28131",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "0.00909",
                            "scoring_system": "epss",
                            "scoring_elements": "0.7625",
                            "published_at": "2026-06-11T12:55:00Z"
                        },
                        {
                            "value": "0.00909",
                            "scoring_system": "epss",
                            "scoring_elements": "0.76321",
                            "published_at": "2026-06-12T12:55:00Z"
                        }
                    ],
                    "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-28131"
                },
                {
                    "reference_url": "https://github.com/expo/expo",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.6",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/expo/expo"
                },
                {
                    "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-28131",
                    "reference_id": "",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.6",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-28131"
                },
                {
                    "reference_url": "https://github.com/advisories/GHSA-wr5g-q49g-548w",
                    "reference_id": "GHSA-wr5g-q49g-548w",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "CRITICAL",
                            "scoring_system": "cvssv3.1_qr",
                            "scoring_elements": ""
                        }
                    ],
                    "url": "https://github.com/advisories/GHSA-wr5g-q49g-548w"
                },
                {
                    "reference_url": "https://www.darkreading.com/endpoint/oauth-flaw-in-expo-platform-affects-hundreds-of-third-party-sites-apps",
                    "reference_id": "oauth-flaw-in-expo-platform-affects-hundreds-of-third-party-sites-apps",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.6",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-02-04T16:33:49Z/"
                        }
                    ],
                    "url": "https://www.darkreading.com/endpoint/oauth-flaw-in-expo-platform-affects-hundreds-of-third-party-sites-apps"
                },
                {
                    "reference_url": "https://blog.expo.dev/security-advisory-for-developers-using-authsessions-useproxy-options-and-auth-expo-io-e470fe9346df",
                    "reference_id": "security-advisory-for-developers-using-authsessions-useproxy-options-and-auth-expo-io-e470fe9346df",
                    "reference_type": "",
                    "scores": [
                        {
                            "value": "9.6",
                            "scoring_system": "cvssv3.1",
                            "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"
                        },
                        {
                            "value": "CRITICAL",
                            "scoring_system": "generic_textual",
                            "scoring_elements": ""
                        },
                        {
                            "value": "Track",
                            "scoring_system": "ssvc",
                            "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2025-02-04T16:33:49Z/"
                        }
                    ],
                    "url": "https://blog.expo.dev/security-advisory-for-developers-using-authsessions-useproxy-options-and-auth-expo-io-e470fe9346df"
                }
            ],
            "fixed_packages": [
                {
                    "url": "http://public2.vulnerablecode.io/api/packages/379353?format=api",
                    "purl": "pkg:npm/expo@48.0.0",
                    "is_vulnerable": false,
                    "affected_by_vulnerabilities": [],
                    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/expo@48.0.0"
                }
            ],
            "aliases": [
                "CVE-2023-28131",
                "GHSA-wr5g-q49g-548w"
            ],
            "risk_score": 4.5,
            "exploitability": "0.5",
            "weighted_severity": "9.0",
            "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-pfpq-enr3-dbdd"
        }
    ],
    "fixing_vulnerabilities": [],
    "risk_score": "4.5",
    "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/expo@47.0.0-alpha.1"
}