codeql/javascript/ql/test/query-tests/Security/CWE-094/CodeInjection/lib/index.js

export function unsafeDeserialize(data) {
  return eval("(" + data + ")"); // NOT OK
}

export function unsafeGetter(obj, name) {
    return eval("obj." + name); // NOT OK
}

export function safeAssignment(obj, value) {
    eval("obj.foo = " + JSON.stringify(value)); // OK
}

global.unsafeDeserialize = function (data) {
  return eval("(" + data + ")"); // NOT OK
}

const matter = require("gray-matter");

export function greySink(data) {
    const str = `
    ---js
    ${data}
    ---
    `
    const { content } = matter(str);
    console.log(content);
}