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Co 619 ssrf #11

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Co 619 ssrf #11

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6f4e0df
resolving snyk warnign for SSRF
Mar 10, 2026
f4f5d22
resolving snyk warnign for SSRF
Mar 10, 2026
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33 changes: 26 additions & 7 deletions packages/docusaurus-theme-openapi-docs/src/theme/ApiExplorer/Request/makeRequest.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -12,13 +12,32 @@ function fetchWithtimeout(
url: string,
options: RequestInit,
timeout = 5000
): any {
return Promise.race([
fetch(url, options),
new Promise((_, reject) =>
setTimeout(() => reject(new Error("Request timed out")), timeout)
),
]);
): Promise<Response> {
let parsedUrl: URL;
try {
parsedUrl = new URL(url);
} catch (e) {
throw new Error("Invalid URL");
}

if (!['http:', 'https:'].includes(parsedUrl.protocol)) {
throw new Error(`Forbidden protocol: ${parsedUrl.protocol}`);
}

const forbiddenHosts = ['localhost', '127.0.0.1', '169.254.169.254'];
if (forbiddenHosts.includes(parsedUrl.hostname)) {
throw new Error("Access to internal resources is forbidden");
}

const controller = new AbortController();
const id = setTimeout(() => controller.abort(), timeout);

return fetch(parsedUrl.toString(), {
...options,
signal: controller.signal,
}).finally(() => {
clearTimeout(id);
});
}

async function loadImage(content: Blob): Promise<string | ArrayBuffer | null> {
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