Remote Code Execution (RCE) via Server-Side Template Injection (SSTI)_CVE-2026-33587

{
    "lastseen": "",
    "description": "Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and subsequently OS commands) on the docker container via Server-Side Template Injection (SSTI) for user-created transformations.",
    "published": "2026-05-07T10:22:16.378Z",
    "modified": "2026-05-07T10:22:16.378Z",
    "type": "cve",
    "title": "Remote Code Execution (RCE) via Server-Side Template Injection (SSTI)",
    "source": "ENISA",
    "references": "https://github.com/lfnovo/open-notebook/security/advisories/GHSA-f35w-wx37-26q7",
    "id": "CVE-2026-33587",
    "bulletinFamily": "",
    "cwe": [
        "CWE-20"
    ],
    "cvelist": null,
    "sourceData": "Open Notebook Open Notebook 0",
    "sourceHref": "",
    "cvss": {
        "score": 9.2,
        "severity": "CRITICAL",
        "vector": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/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": "Open Notebook",
    "version": "1.8.3",
    "vendor": "lfnovo",
    "ai_description": "Remote Code Execution (RCE) via Server-Side Template Injection (SSTI) in Open Notebook",
    "ai_severity": "Critical",
    "ai_vendor": "lfnovo",
    "ai_product": "Open Notebook",
    "ai_version": "1.8.3",
    "ai_score": 9.2
}