Outline is vulnerable to privilege escalation vulnerability in document sharing_CVE-2025-64487

{
    "lastseen": "",
    "description": "Outline is a service that allows for collaborative documentation. Prior to 1.1.0, a privilege escalation vulnerability exists in the Outline document management system due to inconsistent authorization checks between user and group membership management endpoints. This vulnerability is fixed in 1.1.0.",
    "published": "2026-02-11T20:25:41.719Z",
    "modified": "2026-02-11T20:25:41.719Z",
    "type": "cve",
    "title": "Outline is vulnerable to privilege escalation vulnerability in document sharing",
    "source": "GitHub_M",
    "references": "https://github.com/outline/outline/security/advisories/GHSA-c8xf-3j86-7686\nhttps://github.com/outline/outline/releases/tag/v1.1.0",
    "id": "CVE-2025-64487",
    "bulletinFamily": "",
    "cwe": [
        "CWE-269"
    ],
    "cvelist": null,
    "sourceData": "outline outline <= 1.0.1",
    "sourceHref": "",
    "cvss": {
        "score": 7.6,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/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": "",
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            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "outline",
    "version": "<= 1.0.1",
    "vendor": "outline",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}