Sensitive Data Disclosure in BigQuery via Materialized View Error Messages_CVE-2026-3259

{
    "lastseen": "",
    "description": "A Generation of Error Message Containing Sensitive Information vulnerability in the Materialized View Refresh mechanism in Google BigQuery on Google Cloud Platform allows an authenticated user to potentially disclose sensitive data using a crafted materialized view that triggers a runtime error during the refresh process.\n\nThis vulnerability was patched on 29 January 2026, and no customer action is needed.",
    "published": "2026-04-23T08:35:04.149Z",
    "modified": "2026-04-23T08:35:04.149Z",
    "type": "cve",
    "title": "Sensitive Data Disclosure in BigQuery via Materialized View Error Messages",
    "source": "GoogleCloud",
    "references": "https://docs.cloud.google.com/bigquery/docs/release-notes/#April_15_2026",
    "id": "CVE-2026-3259",
    "bulletinFamily": "",
    "cwe": [
        "CWE-209"
    ],
    "cvelist": null,
    "sourceData": "Google Cloud BigQuery 0",
    "sourceHref": "",
    "cvss": {
        "score": 7.1,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/U:Clear",
        "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": "BigQuery",
    "version": "0",
    "vendor": "Google Cloud",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}