pgAdmin 4: Stored XSS via crafted PostgreSQL object names in Browser Tree and Explain Visualizer_CVE-2026-7814

{
    "lastseen": "",
    "description": "Stored cross-site scripting (XSS) vulnerability in pgAdmin 4 Browser Tree and Explain Visualizer modules.\n\nUser-controlled PostgreSQL object names (database, schema, table, column, etc.) were assigned to DOM elements via innerHTML, allowing crafted object names containing HTML markup to execute attacker-supplied JavaScript in the browser of any pgAdmin user who navigated to or executed EXPLAIN over the malicious object.\n\nFix replaces innerHTML with textContent.\n\nThis issue affects pgAdmin 4: before 9.15.",
    "published": "2026-05-11T14:35:49.411Z",
    "modified": "2026-05-11T14:35:49.411Z",
    "type": "cve",
    "title": "pgAdmin 4: Stored XSS via crafted PostgreSQL object names in Browser Tree and Explain Visualizer",
    "source": "PostgreSQL",
    "references": "https://github.com/pgadmin-org/pgadmin4/pull/9865",
    "id": "CVE-2026-7814",
    "bulletinFamily": "",
    "cwe": null,
    "cvelist": null,
    "sourceData": "pgadmin.org pgAdmin 4 6.9",
    "sourceHref": "",
    "cvss": {
        "score": 4.8,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N",
        "version": "3.1"
    },
    "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": "pgAdmin 4",
    "version": "6.9",
    "vendor": "pgadmin.org",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}