Authenticated Remote Code Execution Vulnerability in Langflow Code Validation Endpoint_CVE-2026-6543

{
    "lastseen": "",
    "description": "IBM Langflow Desktop 1.0.0 through 1.8.4 Langflow allows an attacker to execute arbitrary commands with the privileges of the process running Langflow. This allows reading sensitive environment variables (API keys, DB credentials), modifying files, or launching further attacks on the internal network.",
    "published": "2026-04-30T21:11:54.483Z",
    "modified": "2026-04-30T21:11:54.483Z",
    "type": "cve",
    "title": "Authenticated Remote Code Execution Vulnerability in Langflow Code Validation Endpoint",
    "source": "ibm",
    "references": "https://www.ibm.com/support/pages/node/7271092",
    "id": "CVE-2026-6543",
    "bulletinFamily": "",
    "cwe": [
        "CWE-94"
    ],
    "cvelist": null,
    "sourceData": "IBM Langflow Desktop 1.0.0",
    "sourceHref": "",
    "cvss": {
        "score": 8.8,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
        "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": "Langflow Desktop",
    "version": "1.0.0",
    "vendor": "IBM",
    "ai_description": "Authenticated Remote Code Execution Vulnerability in Langflow Code Validation Endpoint",
    "ai_severity": "High",
    "ai_vendor": "IBM",
    "ai_product": "Langflow Desktop",
    "ai_version": "1.0.0-1.8.4",
    "ai_score": 8.8
}