Dify has IDOR in deleting someone else’s chat conversation_CVE-2026-34082

{
    "lastseen": "",
    "description": "Dify is an open-source LLM app development platform. Prior to 1.13.1, the method `DELETE /console/api/installed-apps/<appId>/conversations/<conversationId>` has poor authorization checking and allows any Dify-authenticated user to delete someone else's chat history. Version 1.13.1 patches the issue.",
    "published": "2026-04-20T23:03:18.158Z",
    "modified": "2026-04-20T23:03:18.158Z",
    "type": "cve",
    "title": "Dify has IDOR in deleting someone else's chat conversation",
    "source": "GitHub_M",
    "references": "https://github.com/langgenius/dify/security/advisories/GHSA-fxq3-hh7x-c63p\nhttps://github.com/langgenius/dify/releases/tag/1.13.1",
    "id": "CVE-2026-34082",
    "bulletinFamily": "",
    "cwe": [
        "CWE-863",
        "CWE-284"
    ],
    "cvelist": null,
    "sourceData": "langgenius dify < 1.13.1",
    "sourceHref": "",
    "cvss": {
        "score": 5.3,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "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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        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "dify",
    "version": "< 1.13.1",
    "vendor": "langgenius",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
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    "ai_score": 0
}