Merge 8ee123c321 into da9e3d475e

packages/safe-chain/src/config/settings.js

@@ -200,6 +200,25 @@ export function getMinimumPackageAgeExclusions() {
   return [...new Set(allExclusions)];
 }
 
+/**
+ * Masks credentials in a URL for logging purposes.
+ * @param {string} url
+ * @returns {string}
+ */
+function maskCredentialsInUrl(url) {
+  if (!url || typeof url !== "string") {
+    return url;
+  }
+
+  // Mask credentials https://username:password@abc.example or https://username@abc.example by replacing with https://***@abc.example
+  let masked = url.replace(/:\/\/([^@]+)@/, "://***@");
+
+  // Remove control characters to prevent log poisoning
+  masked = masked.replace(/[\x00-\x1F\x7F]/g, "");
+
+  return masked;
+}
+
 /**
  * Gets the malware list base URL with priority: CLI argument > environment variable > config file > default
  * @returns {string}
@@ -209,7 +228,7 @@ export function getMalwareListBaseUrl() {
   const cliValue = cliArguments.getMalwareListBaseUrl();
   if (cliValue) {
     const url = removeTrailingSlashes(cliValue);
-    ui.writeInformation(`Fetching malware lists from ${url} as defined by CLI argument --safe-chain-malware-list-base-url`);
+    ui.writeInformation(`Fetching malware lists from ${maskCredentialsInUrl(url)} as defined by CLI argument --safe-chain-malware-list-base-url`);
     return url;
   }
 
@@ -217,7 +236,7 @@ export function getMalwareListBaseUrl() {
   const envValue = environmentVariables.getMalwareListBaseUrl();
   if (envValue) {
     const url = removeTrailingSlashes(envValue);
-    ui.writeInformation(`Fetching malware lists from ${url} as defined by environment variable SAFE_CHAIN_MALWARE_LIST_BASE_URL`);
+    ui.writeInformation(`Fetching malware lists from ${maskCredentialsInUrl(url)} as defined by environment variable SAFE_CHAIN_MALWARE_LIST_BASE_URL`);
     return url;
   }
 
@@ -225,13 +244,13 @@ export function getMalwareListBaseUrl() {
   const configValue = configFile.getMalwareListBaseUrl();
   if (configValue) {
     const url = removeTrailingSlashes(configValue);
-    ui.writeInformation(`Fetching malware lists from ${url} as defined by config file (malwareListBaseUrl)`);
+    ui.writeInformation(`Fetching malware lists from ${maskCredentialsInUrl(url)} as defined by config file (malwareListBaseUrl)`);
     return url;
   }
 
   // Default
   const url = removeTrailingSlashes("https://malware-list.aikido.dev");
-  ui.writeInformation(`Fetching malware lists from ${url} (default)`);
+  ui.writeInformation(`Fetching malware lists from ${maskCredentialsInUrl(url)} (default)`);
   return url;
 }
 

packages/safe-chain/src/config/settings.spec.js

@@ -2,6 +2,7 @@ import { describe, it, beforeEach, afterEach, mock } from "node:test";
 import assert from "node:assert";
 
 let configFileContent = undefined;
+let loggedMessages = [];
 mock.module("fs", {
   namedExports: {
     existsSync: () => configFileContent !== undefined,
@@ -11,6 +12,14 @@ mock.module("fs", {
   },
 });
 
+mock.module("../environment/userInteraction.js", {
+  namedExports: {
+    ui: {
+      writeInformation: (message) => loggedMessages.push(message),
+    },
+  },
+});
+
 const {
   getNpmCustomRegistries,
   getPipCustomRegistries,
@@ -545,6 +554,7 @@ describe("getMalwareListBaseUrl", () => {
     delete process.env[envVarName];
     // Reset CLI arguments state
     initializeCliArguments([]);
+    loggedMessages = [];
   });
 
   afterEach(() => {
@@ -644,4 +654,46 @@ describe("getMalwareListBaseUrl", () => {
 
     assert.strictEqual(url, "https://cli-mirror.com");
   });
+
+  it("should mask credentials in logged URL from CLI argument", () => {
+    initializeCliArguments(["--safe-chain-malware-list-base-url=https://user:pass@cli-mirror.com"]);
+
+    const url = getMalwareListBaseUrl();
+
+    assert.strictEqual(url, "https://user:pass@cli-mirror.com");
+    assert.strictEqual(loggedMessages.length, 1);
+    assert.strictEqual(loggedMessages[0], "Fetching malware lists from https://***@cli-mirror.com as defined by CLI argument --safe-chain-malware-list-base-url");
+  });
+
+  it("should mask credentials in logged URL from environment variable", () => {
+    process.env[envVarName] = "https://user:pass@env-mirror.com";
+
+    const url = getMalwareListBaseUrl();
+
+    assert.strictEqual(url, "https://user:pass@env-mirror.com");
+    assert.strictEqual(loggedMessages.length, 1);
+    assert.strictEqual(loggedMessages[0], "Fetching malware lists from https://***@env-mirror.com as defined by environment variable SAFE_CHAIN_MALWARE_LIST_BASE_URL");
+  });
+
+  it("should mask credentials in logged URL from config file", () => {
+    configFileContent = JSON.stringify({
+      malwareListBaseUrl: "https://user:pass@config-mirror.com",
+    });
+
+    const url = getMalwareListBaseUrl();
+
+    assert.strictEqual(url, "https://user:pass@config-mirror.com");
+    assert.strictEqual(loggedMessages.length, 1);
+    assert.strictEqual(loggedMessages[0], "Fetching malware lists from https://***@config-mirror.com as defined by config file (malwareListBaseUrl)");
+  });
+
+  it("should sanitize control characters in logged URL", () => {
+    initializeCliArguments(["--safe-chain-malware-list-base-url=https://user:pass@cli-mirror.com\nmalicious"]);
+
+    const url = getMalwareListBaseUrl();
+
+    assert.strictEqual(url, "https://user:pass@cli-mirror.com\nmalicious");
+    assert.strictEqual(loggedMessages.length, 1);
+    assert.strictEqual(loggedMessages[0], "Fetching malware lists from https://***@cli-mirror.commalicious as defined by CLI argument --safe-chain-malware-list-base-url");
+  });
 });