Spring Cloud Gateway Server Forwards Headers from Untrusted Proxies in certain situations_CVE-2026-47825

{
    "lastseen": "",
    "description": "Spring Cloud Gateway Server forwards the X-Forwarded-For and Forwarded headers from untrusted proxies in certain configuration scenarios. This affects both the WebMVC and WebFlux Gateway Servers.\n\nAffected versions:\nSpring Cloud Gateway 3.1.x (fix 3.1.13).\nSpring Cloud Gateway 4.1.x (fix 4.1.13).\nSpring Cloud Gateway 4.2.x (fix 4.2.9).\nSpring Cloud Gateway 4.3.x (fix 4.3.5).\nSpring Cloud Gateway 5.0.x (fix 5.0.2).",
    "published": "2026-06-15T19:34:29.601Z",
    "modified": "2026-06-15T19:34:29.601Z",
    "type": "cve",
    "title": "Spring Cloud Gateway Server Forwards Headers from Untrusted Proxies in certain situations",
    "source": "vmware",
    "references": "https://spring.io/security/cve-2026-47825",
    "id": "CVE-2026-47825",
    "bulletinFamily": "",
    "cwe": [
        "CWE-346"
    ],
    "cvelist": null,
    "sourceData": "Spring Spring Cloud Gateway 3.1.0\nSpring Spring Cloud Gateway 4.1.0\nSpring Spring Cloud Gateway 4.2.0\nSpring Spring Cloud Gateway 4.3.0\nSpring Spring Cloud Gateway 5.0.0",
    "sourceHref": "",
    "cvss": {
        "score": 8.6,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/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": "Spring Cloud Gateway",
    "version": "3.1.0",
    "vendor": "Spring",
    "ai_description": "Spring Cloud Gateway Server vulnerability allowing forwarding of X-Forwarded-For and Forwarded headers from untrusted proxies",
    "ai_severity": "High",
    "ai_vendor": "Spring",
    "ai_product": "Spring Cloud Gateway",
    "ai_version": "3.1.x, 4.1.x, 4.2.x, 4.3.x, 5.0.x",
    "ai_score": 8.6
}