feat(deps): automated Remediation Strategy for Trivy-Detected NPM vulnerabilities

.eslintignore

@@ -1,7 +1,7 @@
 node_modules/
 dist/
 coverage/
-
+scripts/
 .eslintrc.js
 index.*
 commitlint.config.js

.eslintrc.js

@@ -15,4 +15,18 @@ module.exports = {
     project: './tsconfig.json',
     tsconfigRootDir: __dirname,
   },
+  overrides: [
+    {
+      // scripts/ are plain Node.js JS files not covered by tsconfig.json,
+      // so disable typed linting rules for them
+      files: ['scripts/**/*.js'],
+      parserOptions: {
+        project: null,
+      },
+      rules: {
+        '@typescript-eslint/no-var-requires': 'off',
+        '@typescript-eslint/no-misused-promises': 'off',
+      },
+    },
+  ],
 };

.github/workflows/trivy-remediation.yaml

@@ -0,0 +1,74 @@
+name: Trivy Security Remediation
+
+on:
+  schedule:
+    - cron: '0 3 * * *'
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  pull-requests: write
+
+env:
+  CONFIG_USERNAME: ${{ vars.GIT_COMMIT_USERNAME }}
+  CONFIG_EMAIL: ${{ vars.GIT_COMMIT_EMAIL }}
+
+jobs:
+  security-remediation:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          ref: master
+          fetch-depth: 0
+          persist-credentials: true
+          token: ${{ secrets.RELEASE_COMMIT_GH_PAT }}
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - name: Configure Git
+        run: |
+          git config --global user.name "$CONFIG_USERNAME"
+          git config --global user.email "$CONFIG_EMAIL"
+
+      - name: Install dependencies
+        run: npm ci --ignore-scripts
+
+      - name: Install Trivy
+        uses: aquasecurity/setup-trivy@v0.2.0
+
+      - name: Run remediation workflow
+        run: bash scripts/trivy-remediation.sh
+
+      - name: Stage dependency changes
+        run: |
+          git add package.json package-lock.json || true
+
+      - name: Check for changes
+        id: changes
+        run: |
+          if ! git diff --cached --quiet; then
+            echo "changed=true" >> $GITHUB_OUTPUT
+          else
+            echo "changed=false" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Create Pull Request
+        if: steps.changes.outputs.changed == 'true'
+        uses: peter-evans/create-pull-request@v6
+        with:
+          token: ${{ secrets.RELEASE_COMMIT_GH_PAT }}
+          branch: security/trivy-remediation
+          base: master
+          delete-branch: true
+          add-paths: |
+            package.json
+            package-lock.json
+          commit-message: 'fix(security): automated Trivy remediation'
+          title: 'fix(security): Automated Trivy vulnerability remediation'
+          body: Automated fix for HIGH and CRITICAL vulnerabilities detected by Trivy.

package.json

@@ -89,6 +89,7 @@
     "jsdom": "^21.0.0",
     "nyc": "^17.1.0",
     "semantic-release": "^25.0.1",
+    "semver": "^7.5.4",
     "simple-git": "^3.15.1",
     "source-map-support": "^0.5.21",
     "typescript": "~5.2.2"

scripts/audit-remediation.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+set -e
+
+echo "Running npm audit fix"
+
+npm audit fix --ignore-scripts || true
+
+echo "Updating lockfile"
+
+npm i --package-lock-only --ignore-scripts
+
+echo "Installing dependencies"
+
+npm ci --ignore-scripts

scripts/dependency-fix.js

@@ -0,0 +1,201 @@
+const fs = require('fs');
+const {execSync} = require('child_process');
+const semver = require('semver');
+
+console.log('Starting Trivy dependency remediation');
+
+const report = JSON.parse(fs.readFileSync('trivy-report.json', 'utf8'));
+const pkg = JSON.parse(fs.readFileSync('package.json', 'utf8'));
+
+const processed = new Set();
+const newOverrides = {};
+
+let deps = {
+  ...pkg.dependencies,
+  ...pkg.devDependencies,
+};
+
+let dependencyTree = {};
+
+function buildDependencyTree() {
+  try {
+    const tree = execSync('npm ls --json', {encoding: 'utf8'});
+    dependencyTree = JSON.parse(tree);
+  } catch (e) {
+    dependencyTree = {};
+  }
+}
+
+function refreshDependencies() {
+  const updated = JSON.parse(fs.readFileSync('package.json', 'utf8'));
+
+  deps = {
+    ...updated.dependencies,
+    ...updated.devDependencies,
+  };
+
+  buildDependencyTree();
+}
+
+function isDirect(name) {
+  return deps[name] !== undefined;
+}
+
+function cleanVersion(v) {
+  if (!v) return null;
+  return v.replace('^', '').replace('~', '');
+}
+
+function safeUpgrade(current, target) {
+  const c = semver.coerce(current);
+  const t = semver.coerce(target);
+
+  if (!c || !t) return false;
+
+  const diff = semver.diff(c, t);
+
+  return diff === 'patch' || diff === 'minor';
+}
+
+function findInstalledVersion(pkgName) {
+  function search(node) {
+    if (!node.dependencies) return null;
+
+    for (const [name, data] of Object.entries(node.dependencies)) {
+      if (name === pkgName) return data.version;
+
+      const nested = search(data);
+
+      if (nested) return nested;
+    }
+
+    return null;
+  }
+
+  return search(dependencyTree);
+}
+
+function findParentDependency(pkgName) {
+  function search(node) {
+    if (!node.dependencies) return null;
+
+    for (const [name, data] of Object.entries(node.dependencies)) {
+      if (data.dependencies && data.dependencies[pkgName]) {
+        return name;
+      }
+
+      const nested = search(data);
+
+      if (nested) return nested;
+    }
+
+    return null;
+  }
+
+  return search(dependencyTree);
+}
+
+buildDependencyTree();
+
+for (const result of report.Results || []) {
+  if (result.Type !== 'npm') continue;
+
+  for (const vuln of result.Vulnerabilities || []) {
+    const name = vuln.PkgName;
+    const fixed = vuln.FixedVersion?.split(',')[0]?.trim();
+
+    if (!name || !fixed) continue;
+
+    if (processed.has(name)) continue;
+    processed.add(name);
+
+    console.log(`Processing vulnerability: ${name}`);
+
+    const installed = findInstalledVersion(name);
+
+    if (installed && semver.gte(installed, fixed)) {
+      console.log(`${name} already resolved to safe version ${installed}`);
+      continue;
+    }
+
+    const current = isDirect(name) ? cleanVersion(deps[name]) : null;
+
+    if (isDirect(name)) {
+      console.log(`Direct dependency detected: ${name}`);
+
+      if (!safeUpgrade(current, fixed)) {
+        console.warn(
+          `Skipping unsafe upgrade ${name} (${current} -> ${fixed})`,
+        );
+      } else {
+        try {
+          console.log(`Updating direct dependency ${name} -> ${fixed}`);
+
+          execSync(`npm i ${name}@${fixed} --ignore-scripts`, {
+            stdio: 'inherit',
+          });
+
+          refreshDependencies();
+
+          const updatedVersion = findInstalledVersion(name);
+
+          if (updatedVersion && semver.gte(updatedVersion, fixed)) {
+            console.log(`${name} resolved via direct upgrade`);
+            continue;
+          }
+        } catch {
+          console.log(`Direct upgrade failed for ${name}`);
+        }
+      }
+    }
+
+    const parent = findParentDependency(name);
+
+    if (parent && deps[parent]) {
+      console.log(`Attempting parent dependency upgrade: ${parent}`);
+
+      try {
+        const parentVersion = cleanVersion(deps[parent]);
+
+        if (parentVersion) {
+          execSync(`npm i ${parent}@^${parentVersion} --ignore-scripts`, {
+            stdio: 'inherit',
+          });
+
+          refreshDependencies();
+
+          const updatedVersion = findInstalledVersion(name);
+
+          if (updatedVersion && semver.gte(updatedVersion, fixed)) {
+            console.log(`${name} resolved via parent upgrade (${parent})`);
+            continue;
+          }
+        }
+      } catch {
+        console.log(`Parent upgrade failed for ${parent}`);
+      }
+    }
+
+    if (!pkg.overrides || !pkg.overrides[name]) {
+      console.log(`Adding override for ${name}`);
+
+      newOverrides[name] = `^${fixed}`;
+    }
+  }
+}
+
+const updatedPkg = JSON.parse(fs.readFileSync('package.json', 'utf8'));
+
+if (!updatedPkg.overrides) updatedPkg.overrides = {};
+
+Object.assign(updatedPkg.overrides, newOverrides);
+
+fs.writeFileSync('package.json', JSON.stringify(updatedPkg, null, 2) + '\n');
+
+if (Object.keys(newOverrides).length > 0) {
+  console.log('Updating lockfile for overrides');
+
+  execSync('npm i --package-lock-only --ignore-scripts', {stdio: 'inherit'});
+}
+
+console.log('Trivy dependency remediation completed');

scripts/trivy-remediation.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+set -e
+
+echo "Step 1: Run Trivy scan"
+bash scripts/trivy-scan.sh
+
+echo "Step 2: Run npm audit fix"
+bash scripts/audit-remediation.sh
+
+echo "Step 3: Re-scan vulnerabilities"
+
+trivy fs \
+--severity HIGH,CRITICAL \
+--format json \
+-o trivy-after.json \
+.
+
+mv trivy-after.json trivy-report.json
+
+echo "Step 4: Fix remaining vulnerabilities"
+
+node scripts/dependency-fix.js
+
+echo "Step 5: Update lockfile"
+
+npm i --package-lock-only --ignore-scripts
+npm ci --ignore-scripts

scripts/trivy-scan.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -e
+
+echo "Running Trivy scan..."
+
+trivy fs \
+--scanners vuln \
+--severity HIGH,CRITICAL \
+--format json \
+-o trivy-report.json \
+.
+
+echo "Trivy scan completed"