Sparx Enterprise Architect Client does not verify the receiver of OAuth2 credentials during OpenID authentication_CVE-2025-15621

{
    "lastseen": "",
    "description": "Insufficiently Protected Credentials in Sparx Systems Pty Ltd. Sparx Enterprise Architect. Client does not verify the receiver of OAuth2 credentials during OpenID authentication",
    "published": "2026-04-16T12:40:08.962Z",
    "modified": "2026-04-16T12:51:51.633Z",
    "type": "cve",
    "title": "Sparx Enterprise Architect Client does not verify the receiver of OAuth2 credentials during OpenID authentication",
    "source": "NCSC-FI",
    "references": "https://sparxsystems.com/products/ea/17.1/history.html",
    "id": "CVE-2025-15621",
    "bulletinFamily": "",
    "cwe": [
        "CWE-522"
    ],
    "cvelist": null,
    "sourceData": "Sparx Systems Pty Ltd. Sparx Enterprise Architect 16.1.1627",
    "sourceHref": "",
    "cvss": {
        "score": 5.7,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N/S:P/AU:Y/V:C/RE:M",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Sparx Enterprise Architect",
    "version": "16.1.1627",
    "vendor": "Sparx Systems Pty Ltd.",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}