Note Mark: JWT Secret Weakness allows Full Account Takeover via token forgery_CVE-2026-44523

{
    "lastseen": "",
    "description": "Note Mark is an open-source note-taking application. Prior to 0.19.4, no minimum length or entropy is enforced on the JWT_SECRET configuration value. The application accepts any base64-decodable secret regardless of size, including secrets as short as 1 byte. This vulnerability is fixed in 0.19.4.",
    "published": "2026-05-14T18:42:58.142Z",
    "modified": "2026-05-14T18:42:58.142Z",
    "type": "cve",
    "title": "Note Mark: JWT Secret Weakness allows Full Account Takeover via token forgery",
    "source": "GitHub_M",
    "references": "https://github.com/enchant97/note-mark/security/advisories/GHSA-q6mh-rqwh-g786",
    "id": "CVE-2026-44523",
    "bulletinFamily": "",
    "cwe": [
        "CWE-326",
        "CWE-345"
    ],
    "cvelist": null,
    "sourceData": "enchant97 note-mark < 0.19.4",
    "sourceHref": "",
    "cvss": {
        "score": 10,
        "severity": "CRITICAL",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/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": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "note-mark",
    "version": "< 0.19.4",
    "vendor": "enchant97",
    "ai_description": "JWT Secret Weakness allows Full Account Takeover via token forgery",
    "ai_severity": "Critical",
    "ai_vendor": "enchant97",
    "ai_product": "note-mark",
    "ai_version": "< 0.19.4",
    "ai_score": 10
}