FlowiseAI Flowise S3 Document Loader S3.ts path traversal_CVE-2026-12821

{
    "lastseen": "",
    "description": "A vulnerability was determined in FlowiseAI Flowise up to 3.1.2. The impacted element is an unknown function of the file packages/components/nodes/documentloaders/S3/S3.ts of the component S3 Document Loader. Executing a manipulation can lead to path traversal. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.",
    "published": "2026-06-21T23:15:08.186Z",
    "modified": "2026-06-21T23:15:08.186Z",
    "type": "cve",
    "title": "FlowiseAI Flowise S3 Document Loader S3.ts path traversal",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/372611\nhttps://vuldb.com/vuln/372611/cti\nhttps://vuldb.com/cve/CVE-2026-12821\nhttps://vuldb.com/submit/837578\nhttps://github.com/dxz0069/softwareoverflow/blob/main/flowise_s3_loader_object_key_path_traversal_vulndb.md",
    "id": "CVE-2026-12821",
    "bulletinFamily": "",
    "cwe": [
        "CWE-22"
    ],
    "cvelist": null,
    "sourceData": "FlowiseAI Flowise 3.1.0\nFlowiseAI Flowise 3.1.1\nFlowiseAI Flowise 3.1.2",
    "sourceHref": "",
    "cvss": {
        "score": 5.3,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/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": "Flowise",
    "version": "3.1.0",
    "vendor": "FlowiseAI",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}