DTStack Taier Source Connection Test Endpoint LoginInterceptor.java preHandle improper authentication_CVE-2026-11618

{
    "lastseen": "",
    "description": "A vulnerability was determined in DTStack Taier up to 1.4.0. The affected element is the function preHandle of the file taier-data-develop/src/main/java/com/dtstack/taier/develop/interceptor/LoginInterceptor.java of the component Source Connection Test Endpoint. Executing a manipulation can lead to improper authentication. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. This patch is called f95389e7f74acec42bcee079a616aaa06f9551d2. A patch should be applied to remediate this issue.",
    "published": "2026-06-09T02:15:13.106Z",
    "modified": "2026-06-09T02:15:13.106Z",
    "type": "cve",
    "title": "DTStack Taier Source Connection Test Endpoint LoginInterceptor.java preHandle improper authentication",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/369299\nhttps://vuldb.com/vuln/369299/cti\nhttps://vuldb.com/cve/CVE-2026-11618\nhttps://vuldb.com/submit/834008\nhttps://github.com/DTStack/Taier/issues/1194\nhttps://github.com/DTStack/Taier/commit/f95389e7f74acec42bcee079a616aaa06f9551d2\nhttps://github.com/DTStack/Taier/",
    "id": "CVE-2026-11618",
    "bulletinFamily": "",
    "cwe": [
        "CWE-287"
    ],
    "cvelist": null,
    "sourceData": "DTStack Taier 1.0\nDTStack Taier 1.1\nDTStack Taier 1.2\nDTStack Taier 1.3\nDTStack Taier 1.4.0",
    "sourceHref": "",
    "cvss": {
        "score": 6.9,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
        "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": "Taier",
    "version": "1.0",
    "vendor": "DTStack",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}