{
    "id": "CVE-2021-30502",
    "published": "2021-04-25 03:15:07",
    "last_modified": "2026-06-17 03:50:21",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": null,
    "description": "The unofficial vscode-ghc-simple (aka Simple Glasgow Haskell Compiler) extension before 0.2.3 for Visual Studio Code allows remote code execution via a crafted workspace configuration with replCommand.",
    "epss_score": "0.02899",
    "epss_percentile": "0.86574",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-11 18:17:25",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "simple_glasgow_haskell_compiler_project",
            "product": "simple_glasgow_haskell_compiler"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://github.com/dramforever/vscode-ghc-simple/blob/master/CHANGELOG.md#v023",
        "https://github.com/dramforever/vscode-ghc-simple/commit/bc7f6f0b857dade46ea51496d8bd1a4edef39b46",
        "https://github.com/dramforever/vscode-ghc-simple/releases",
        "https://vuln.ryotak.me/advisories/38",
        "https://github.com/dramforever/vscode-ghc-simple/blob/master/CHANGELOG.md#v023",
        "https://github.com/dramforever/vscode-ghc-simple/commit/bc7f6f0b857dade46ea51496d8bd1a4edef39b46",
        "https://github.com/dramforever/vscode-ghc-simple/releases",
        "https://vuln.ryotak.me/advisories/38"
    ]
}