Looker account compromise via punycode homograph attack_CVE-2025-12414

{
    "lastseen": "",
    "description": "An attacker could take over a Looker account in a Looker instance configured with OIDC authentication, due to email address string normalization.Looker-hosted and Self-hosted were found to be vulnerable.\n\nThis issue has already been mitigated for Looker-hosted.\n\n\nSelf-hosted instances must be upgraded as soon as possible. This vulnerability has been patched in all supported versions of Self-hosted.\nThe versions below have all been updated to protect from this vulnerability. You can download these versions at the Looker download page   https://download.looker.com/ :\n  *  24.12.100+\n  *  24.18.193+\n  *  25.0.69+\n  *  25.6.57+\n  *  25.8.39+\n  *  25.10.22+\n  *  25.12.0+",
    "published": "2025-11-20T10:32:52.463Z",
    "modified": "2025-11-20T10:32:52.463Z",
    "type": "cve",
    "title": "Looker account compromise via punycode homograph attack",
    "source": "GoogleCloud",
    "references": "https://cloud.google.com/support/bulletins#GCP-2025-067",
    "id": "CVE-2025-12414",
    "bulletinFamily": "",
    "cwe": [
        "CWE-290"
    ],
    "cvelist": null,
    "sourceData": "Google Cloud Looker 0\nGoogle Cloud Looker 0\nGoogle Cloud Looker 0\nGoogle Cloud Looker 0\nGoogle Cloud Looker 0\nGoogle Cloud Looker 0\nGoogle Cloud Looker 0\nGoogle Cloud Looker 0\nGoogle Cloud Looker 0\nGoogle Cloud Looker 0\nGoogle Cloud Looker 0\nGoogle Cloud Looker 0\nGoogle Cloud Looker 0\nGoogle Cloud Looker 0",
    "sourceHref": "",
    "cvss": {
        "score": 9.2,
        "severity": "CRITICAL",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/U:Amber",
        "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": "",
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            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Looker",
    "version": "0",
    "vendor": "Google Cloud",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}