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Potential fix for code scanning alert no. 5: Prototype-polluting function #4

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Merged
ShadowDara merged 1 commit into from
Sep 9, 2026
Merged

Potential fix for code scanning alert no. 5: Prototype-polluting function #4

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15 changes: 14 additions & 1 deletion finder-template-generator-ssg/src/configeditor/mount.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -31,13 +31,26 @@ export function initConfigEditor(

function setPath(obj: any, path: string, value: unknown) {
const parts = path.split(".");
const isUnsafeKey = (key: string) =>
key === "__proto__" || key === "constructor" || key === "prototype";

let cur = obj;
for (let i = 0; i < parts.length - 1; i++) {
const p = parts[i];
if (isUnsafeKey(p)) {
throw new Error(`initConfigEditor: Unsicherer Pfad-Segmentname "${p}".`);
}
if (typeof cur[p] !== "object" || cur[p] === null) cur[p] = {};
cur = cur[p];
}
cur[parts[parts.length - 1]] = value;

const last = parts[parts.length - 1];
if (isUnsafeKey(last)) {
throw new Error(
`initConfigEditor: Unsicherer finaler Pfad-Segmentname "${last}".`,
);
}
cur[last] = value;
}

function readField(
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