Exploit for Missing Authentication for Critical Function in Coreweave Marimo_3FB6634C-D5B2-5558-836C-394AF35624C1

{
    "lastseen": "2026-04-25T16:59:21",
    "description": "CVE-2026-39987 \u2014 Marimo Pre-Auth RCE For educational and authorized security research purposes only. Description Pre-authenticated Remote Code Execution in Marimo = 0.20.4. The WebSocket endpoint /terminal/ws skips authentication validation, allowing...",
    "published": "2026-04-25T16:50:34",
    "modified": "2026-04-25T16:53:09",
    "type": "githubexploit",
    "title": "Exploit for Missing Authentication for Critical Function in Coreweave Marimo",
    "source": "",
    "references": "",
    "id": "3FB6634C-D5B2-5558-836C-394AF35624C1",
    "bulletinFamily": "exploit",
    "cwe": null,
    "cvelist": [
        "CVE-2026-39987"
    ],
    "sourceData": "",
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    "cvss": {
        "score": 9.8,
        "severity": "CRITICAL",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
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        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
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        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
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            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "https://github.com/h3raklez/CVE-2026-39987",
    "category_name": "Exploit",
    "post_link": "",
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    "ai_score": 0
}