Exploit for Deserialization of Untrusted Data in Snakeyaml_Project Snakeyaml_9249226C-A7B2-58E2-8CE2-1026EA47A077

{
    "lastseen": "2026-02-05T22:13:57",
    "description": "yaml-payload Exploit payload JAR for demonstrating CVE-2022-1471 SnakeYAML arbitrary code execution. When loaded via SnakeYAML's !! type tag deserialization, this JAR opens Calculator on macOS as proof of Remote Code Execution. Usage Paste into any...",
    "published": "2026-02-05T22:06:07",
    "modified": "2026-02-05T22:06:13",
    "type": "githubexploit",
    "title": "Exploit for Deserialization of Untrusted Data in Snakeyaml_Project Snakeyaml",
    "source": "",
    "references": "",
    "id": "9249226C-A7B2-58E2-8CE2-1026EA47A077",
    "bulletinFamily": "exploit",
    "cwe": null,
    "cvelist": [
        "CVE-2022-1471"
    ],
    "sourceData": "",
    "sourceHref": "",
    "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": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
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            "privilegesRequired": "",
            "userInteraction": "",
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            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "https://github.com/seal-sec-demo-2/yaml-payload",
    "category_name": "Exploit",
    "post_link": "",
    "product": "",
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    "vendor": "",
    "ai_description": "",
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    "ai_score": 0
}