feat(security): implement robust IP validation and safeFetch foundation (#21401)

packages/cli/src/ui/commands/setupGithubCommand.ts

@@ -120,6 +120,7 @@ async function downloadFiles({
     downloads.push(
       (async () => {
         const endpoint = `${REPO_DOWNLOAD_URL}/refs/tags/${releaseTag}/${SOURCE_DIR}/${fileBasename}`;
+        // eslint-disable-next-line no-restricted-syntax -- TODO: Migrate to safeFetch for SSRF protection
         const response = await fetch(endpoint, {
           method: 'GET',
           dispatcher: proxy ? new ProxyAgent(proxy) : undefined,

packages/cli/src/utils/gitUtils.ts

@@ -61,6 +61,7 @@ export const getLatestGitHubRelease = async (
 
     const endpoint = `https://api.github.com/repos/google-github-actions/run-gemini-cli/releases/latest`;
 
+    // eslint-disable-next-line no-restricted-syntax -- TODO: Migrate to safeFetch for SSRF protection
     const response = await fetch(endpoint, {
       method: 'GET',
       headers: {