Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/49786?format=api",
    "vulnerability_id": "VCID-ycz9-vn64-b7fj",
    "summary": "sm-crypto Affected by Private Key Recovery in SM2-PKE\nA private key recovery vulnerability exists in the SM2 decryption logic of sm-crypto. By interacting with the SM2 decryption interface multiple times, an attacker can fully recover the private key within approximately several hundred interactions.",
    "aliases": [
        {
            "alias": "CVE-2026-23966"
        },
        {
            "alias": "GHSA-pgx9-497m-6c4v"
        }
    ],
    "fixed_packages": [
        {
            "url": "http://public2.vulnerablecode.io/api/packages/73518?format=api",
            "purl": "pkg:npm/sm-crypto@0.3.14",
            "is_vulnerable": false,
            "affected_by_vulnerabilities": [],
            "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/sm-crypto@0.3.14"
        }
    ],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://github.com/JuneAndGreen/sm-crypto",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://github.com/JuneAndGreen/sm-crypto"
        },
        {
            "reference_url": "https://github.com/JuneAndGreen/sm-crypto/commit/b1c824e58fdf1eaa73692c124a095819a8c45707",
            "reference_id": "",
            "reference_type": "",
            "scores": [],
            "url": "https://github.com/JuneAndGreen/sm-crypto/commit/b1c824e58fdf1eaa73692c124a095819a8c45707"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-23966",
            "reference_id": "CVE-2026-23966",
            "reference_type": "",
            "scores": [],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-23966"
        },
        {
            "reference_url": "https://github.com/advisories/GHSA-pgx9-497m-6c4v",
            "reference_id": "GHSA-pgx9-497m-6c4v",
            "reference_type": "",
            "scores": [],
            "url": "https://github.com/advisories/GHSA-pgx9-497m-6c4v"
        },
        {
            "reference_url": "https://github.com/JuneAndGreen/sm-crypto/security/advisories/GHSA-pgx9-497m-6c4v",
            "reference_id": "GHSA-pgx9-497m-6c4v",
            "reference_type": "",
            "scores": [],
            "url": "https://github.com/JuneAndGreen/sm-crypto/security/advisories/GHSA-pgx9-497m-6c4v"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 345,
            "name": "Insufficient Verification of Data Authenticity",
            "description": "The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data."
        },
        {
            "cwe_id": 937,
            "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities",
            "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013."
        },
        {
            "cwe_id": 1035,
            "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities",
            "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017."
        }
    ],
    "exploits": [],
    "severity_range_score": null,
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-ycz9-vn64-b7fj"
}