Kavita: Pre-Auth Account Takeover_CVE-2026-47202

{
    "lastseen": "",
    "description": "Kavita is a cross platform reading server. Prior to 0.9.0.2, an Improper Token validation flaw permits a remote and unauthenticated threat actor to request a JWT for any user including admins given knowledge of their username. This vulnerability is fixed in 0.9.0.2.",
    "published": "2026-05-26T17:30:55.961Z",
    "modified": "2026-05-26T17:30:55.961Z",
    "type": "cve",
    "title": "Kavita: Pre-Auth Account Takeover",
    "source": "GitHub_M",
    "references": "https://github.com/Kareadita/Kavita/security/advisories/GHSA-m2v3-fcjh-hm22\nhttps://github.com/Kareadita/Kavita/releases/tag/v0.9.0.2",
    "id": "CVE-2026-47202",
    "bulletinFamily": "",
    "cwe": [
        "CWE-287",
        "CWE-345",
        "CWE-697"
    ],
    "cvelist": null,
    "sourceData": "Kareadita Kavita < 0.9.0.2",
    "sourceHref": "",
    "cvss": {
        "score": 9.3,
        "severity": "CRITICAL",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/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": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Kavita",
    "version": "< 0.9.0.2",
    "vendor": "Kareadita",
    "ai_description": "Improper Token validation flaw permitting remote and unauthenticated threat actors to request a JWT for any user, including admins, given knowledge of their username.",
    "ai_severity": "Critical",
    "ai_vendor": "Kareadita",
    "ai_product": "Kavita",
    "ai_version": "< 0.9.0.2",
    "ai_score": 9.3
}