Exploit for Improper Input Validation in N8N_C864AB49-BD5F-550D-849F-BF3E904AB1CF

{
    "lastseen": "2026-06-21T14:37:54",
    "description": "CVE-2026-21858 + CVE-2025-68613 - n8n Full Chain Unauthenticated Arbitrary File Read \u2192 Admin Token Forge \u2192 Sandbox Bypass \u2192 RCE | | | |---|---| | CVE | CVE-2026-21858 AFR + CVE-2025-68613 RCE | | CVSS | 10.0 + 9.9 Critical | | Affected | = 0.211.0 RCE...",
    "published": "2026-06-21T14:31:33",
    "modified": "2026-06-21T14:31:42",
    "type": "githubexploit",
    "title": "Exploit for Improper Input Validation in N8N",
    "source": "",
    "references": "",
    "id": "C864AB49-BD5F-550D-849F-BF3E904AB1CF",
    "bulletinFamily": "exploit",
    "cwe": null,
    "cvelist": [
        "CVE-2025-68613",
        "CVE-2026-21858"
    ],
    "sourceData": "",
    "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": "",
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            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "https://github.com/Fomovet/cve-2026-21858",
    "category_name": "Exploit",
    "post_link": "",
    "product": "",
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    "vendor": "",
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    "ai_score": 0
}