Open redirect vulnerability in Search Guard Kibana Plugin via manipulated requests_CVE-2026-4799

{
    "lastseen": "",
    "description": "In Search Guard FLX up to version 4.0.1, it is possible to use specially crafted requests to redirect the user to an untrusted URL.",
    "published": "2026-03-31T14:41:05.646Z",
    "modified": "2026-03-31T17:20:02.797Z",
    "type": "cve",
    "title": "Open redirect vulnerability in Search Guard Kibana Plugin via manipulated requests",
    "source": "floragunn",
    "references": "https://search-guard.com/cve-advisory/\nhttps://docs.search-guard.com/latest/changelog-searchguard-flx-4_1_0",
    "id": "CVE-2026-4799",
    "bulletinFamily": "",
    "cwe": [
        "CWE-601"
    ],
    "cvelist": null,
    "sourceData": "floragunn Search Guard FLX 1.0.0",
    "sourceHref": "",
    "cvss": {
        "score": 4.3,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/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": "",
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            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Search Guard FLX",
    "version": "1.0.0",
    "vendor": "floragunn",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}