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635#!/usr/bin/env node
import { execSync } from 'child_process'
import fs from 'fs'
import path from 'path'
import chalk from 'chalk'
// Simple semver check functions - avoid external dependency
function satisfies(version, range) {
// Handle >=x.y.z format
if (range.startsWith('>=')) {
const minVersion = range.substring(2)
return compareVersions(version, minVersion) >= 0
}
// Handle <x.y.z format
if (range.startsWith('<') && !range.startsWith('<=')) {
const maxVersion = range.substring(1)
return compareVersions(version, maxVersion) < 0
}
// Handle <=x.y.z format
if (range.startsWith('<=')) {
const maxVersion = range.substring(2)
return compareVersions(version, maxVersion) <= 0
}
return true
}
function compareVersions(v1, v2) {
const parts1 = v1.split('.').map(Number)
const parts2 = v2.split('.').map(Number)
for (let i = 0; i < Math.max(parts1.length, parts2.length); i++) {
const p1 = parts1[i] || 0
const p2 = parts2[i] || 0
if (p1 > p2) return 1
if (p1 < p2) return -1
}
return 0
}
function maxSatisfying(range, fixedVersion) {
// Check if a range like ^5.28.4 could satisfy >=5.28.5
const fixedVer = fixedVersion.replace('>=', '').replace('>', '')
if (range.startsWith('^')) {
const baseVersion = range.substring(1)
const baseParts = baseVersion.split('.').map(Number)
const fixedParts = fixedVer.split('.').map(Number)
// For ^x.y.z, allows >=x.y.z <(x+1).0.0
// Check if major versions match and fixed version is within range
if (baseParts[0] === fixedParts[0]) {
return true // Same major version, caret range can include the fix
}
}
if (range.startsWith('~')) {
const baseVersion = range.substring(1)
const baseParts = baseVersion.split('.').map(Number)
const fixedParts = fixedVer.split('.').map(Number)
// For ~x.y.z, allows >=x.y.z <x.(y+1).0
if (baseParts[0] === fixedParts[0] && baseParts[1] === fixedParts[1]) {
return true // Same major.minor, tilde range can include the fix
}
}
return false
}
const severity = process.argv[2] || 'high'
const outputFile = 'audit_output.json'
console.log(`Auditing for ${severity}+ vulnerabilities...`)
let auditJson
try {
const auditOutput = execSync('pnpm audit --prod --json', {
encoding: 'utf-8',
maxBuffer: 10 * 1024 * 1024, // 10MB buffer
})
auditJson = JSON.parse(auditOutput)
} catch (error) {
// pnpm audit exits with non-zero when vulnerabilities are found
if (error.stdout) {
auditJson = JSON.parse(error.stdout)
} else {
throw error
}
}
const severityLevels = ['low', 'moderate', 'high', 'critical']
const minSeverityIndex = severityLevels.indexOf(severity)
const advisories = auditJson.advisories || {}
const vulnerabilities = Object.entries(advisories)
.filter(([_, advisory]) => {
const advSeverityIndex = severityLevels.indexOf(advisory.severity)
return advSeverityIndex >= minSeverityIndex
})
.map(([_, advisory]) => {
const affectedPackages = []
const firstDependentPaths = []
const paths = advisory.findings.flatMap((finding) => finding.paths)
// Find deepest path to check direct dependency
let deepestPath = ''
for (const path of paths) {
const topLevelPkg = path.split(' > ')[0]
if (topLevelPkg.startsWith('packages/')) {
if (!affectedPackages.includes(topLevelPkg)) {
affectedPackages.push(topLevelPkg)
firstDependentPaths.push(path.split(' > ')[1] || '')
}
if (path.split(' > ').length > deepestPath.split(' > ').length) {
deepestPath = path
}
}
}
// Walk up the dependency chain to find the minimum fixable dependency
let directDepVersion = null
let blockingDep = null // Track which dep blocks the fix
// If no paths, the vulnerable package itself might be a direct/peer dependency
if (!deepestPath && paths.length === 0 && advisory.patched_versions !== '<0.0.0') {
try {
const latestVersion = execSync(`pnpm view "${advisory.module_name}" version`, {
encoding: 'utf-8',
maxBuffer: 10 * 1024 * 1024,
stdio: ['pipe', 'pipe', 'ignore'],
}).trim()
// Check if latest version satisfies the patched version range
if (satisfies(latestVersion, advisory.patched_versions)) {
directDepVersion = latestVersion
}
} catch (error) {
// Ignore errors
}
} else if (deepestPath && advisory.patched_versions !== '<0.0.0') {
const parts = deepestPath.split(' > ')
const vulnerablePkg = advisory.module_name
// Find the first non-workspace dependency in the chain (the actual direct dep we can update)
let actualDirectDepIndex = -1
let actualDirectDepName = null
for (let i = 1; i < parts.length; i++) {
const match = parts[i].match(/^(.+?)@(.+)$/)
if (match && !match[2].startsWith('link:') && !match[2].startsWith('workspace:')) {
actualDirectDepIndex = i
actualDirectDepName = match[1]
break
}
}
// Walk from parent of vulnerable package upward (skip vulnerable package itself)
for (let i = parts.length - 2; i >= 1; i--) {
const depStr = parts[i]
const match = depStr.match(/^(.+?)@(.+)$/)
if (!match) continue
const depName = match[1]
const currentVersion = match[2]
// Skip workspace packages - can't update them via npm
if (currentVersion.startsWith('link:') || currentVersion.startsWith('workspace:')) {
continue
}
// Track this as potentially blocking
if (!blockingDep) {
blockingDep = `${depName}@${currentVersion}`
}
// Get latest version of this dependency
try {
const latestVersion = execSync(`pnpm view "${depName}" version`, {
encoding: 'utf-8',
maxBuffer: 10 * 1024 * 1024,
stdio: ['pipe', 'pipe', 'ignore'],
}).trim()
// Skip if already on latest
if (latestVersion === currentVersion) continue
// Check if latest version of this dep has fixed the vulnerable transitive dep
const depsOutput = execSync(
`pnpm view "${depName}@${latestVersion}" dependencies --json`,
{
encoding: 'utf-8',
maxBuffer: 10 * 1024 * 1024,
stdio: ['pipe', 'pipe', 'ignore'],
},
)
if (!depsOutput.trim()) continue
const deps = JSON.parse(depsOutput)
const vulnerableDepVersion = deps[vulnerablePkg]
if (vulnerableDepVersion) {
// Check what version would actually be resolved
// Use pnpm view to get the max satisfying version for the range
try {
const viewOutput = execSync(
`pnpm view "${vulnerablePkg}@${vulnerableDepVersion}" --json 2>/dev/null`,
{
encoding: 'utf-8',
maxBuffer: 10 * 1024 * 1024,
stdio: ['pipe', 'pipe', 'ignore'],
},
).trim()
if (!viewOutput) throw new Error('No output')
const viewData = JSON.parse(viewOutput)
// If array, take the last (latest) version, otherwise single object
const resolvedVersion = Array.isArray(viewData)
? viewData[viewData.length - 1].version
: viewData.version
// Check if the resolved version satisfies the fix
const fixedVersionRange = advisory.patched_versions
if (satisfies(resolvedVersion, fixedVersionRange)) {
// Found a fix! Clear the blocking dep
blockingDep = null
// Calculate what version of the direct dependency is needed
if (i === actualDirectDepIndex) {
// fixable dep IS the actual direct dep
directDepVersion = latestVersion
} else {
// Need to find what version of actual direct dep includes this fix
if (actualDirectDepName) {
try {
const directDepLatest = execSync(
`pnpm view "${actualDirectDepName}" version`,
{
encoding: 'utf-8',
maxBuffer: 10 * 1024 * 1024,
stdio: ['pipe', 'pipe', 'ignore'],
},
).trim()
directDepVersion = directDepLatest
} catch (e) {
directDepVersion = latestVersion
}
}
}
break
}
} catch (resolveError) {
// If we can't resolve, fall back to range check
const fixedVersionRange = advisory.patched_versions
if (maxSatisfying(vulnerableDepVersion, fixedVersionRange)) {
// Found a fix! Clear the blocking dep
blockingDep = null
// Calculate direct dep version
if (i === actualDirectDepIndex) {
directDepVersion = latestVersion
} else {
if (actualDirectDepName) {
try {
const directDepLatest = execSync(
`pnpm view "${actualDirectDepName}" version`,
{
encoding: 'utf-8',
maxBuffer: 10 * 1024 * 1024,
stdio: ['pipe', 'pipe', 'ignore'],
},
).trim()
directDepVersion = directDepLatest
} catch (e) {
directDepVersion = latestVersion
}
}
}
break
}
}
}
} catch (error) {
// Ignore errors, continue walking up
}
}
}
// Get the direct dep (first non-workspace dependency in the chain)
let directDep = advisory.module_name
if (deepestPath) {
const parts = deepestPath.split(' > ')
for (let i = 1; i < parts.length; i++) {
const match = parts[i].match(/^(.+?)@(.+)$/)
if (match && !match[2].startsWith('link:') && !match[2].startsWith('workspace:')) {
directDep = match[1]
break
}
}
}
const hasDirectUpdate = directDepVersion !== null
// Build the fix chain showing what the dependency path would look like after the fix
let fixChain = null
if (hasDirectUpdate && deepestPath && directDepVersion) {
try {
const parts = deepestPath.split(' > ')
const pkgPath = parts[0]
// Helper to resolve workspace link to actual version
const resolveWorkspaceLink = (linkPath) => {
try {
// linkPath is like "link:../drizzle" or "workspace:*"
const relativePath = linkPath.replace(/^(link:|workspace:)/, '').replace(/^\.\.\//, '')
const packageJsonPath = path.join(
process.cwd(),
'packages',
relativePath,
'package.json',
)
const packageJson = JSON.parse(fs.readFileSync(packageJsonPath, 'utf-8'))
return packageJson.version
} catch (e) {
return null
}
}
// Recursively resolve the same path as the vulnerable one, but with updated versions
const resolveChain = (parentPkg, parentVersion, targetDepName, depth) => {
try {
// Check if parentVersion is a workspace link
const isLink = parentVersion && parentVersion.startsWith('link:')
let depsOutput
if (isLink) {
// Read from local package.json
const relativePath = parentVersion
.replace(/^(link:|workspace:)/, '')
.replace(/^\.\.\//, '')
const packageJsonPath = path.join(
process.cwd(),
'packages',
relativePath,
'package.json',
)
const packageJson = JSON.parse(fs.readFileSync(packageJsonPath, 'utf-8'))
depsOutput = JSON.stringify(packageJson.dependencies || {})
} else {
// Read from npm registry
depsOutput = execSync(
`pnpm view "${parentPkg}@${parentVersion}" dependencies --json`,
{
encoding: 'utf-8',
maxBuffer: 10 * 1024 * 1024,
stdio: ['pipe', 'pipe', 'ignore'],
},
).trim()
}
if (!depsOutput) return null
const deps = JSON.parse(depsOutput)
const depRange = deps[targetDepName]
if (!depRange) return null
// Check if this is a workspace link
if (depRange.startsWith('link:') || depRange.startsWith('workspace:')) {
const version = resolveWorkspaceLink(depRange)
return version ? `link:${depRange.replace(/^(link:|workspace:)/, '')}` : null
}
// Resolve what version this range would give us
const viewOutput = execSync(
`pnpm view "${targetDepName}@${depRange}" --json 2>/dev/null`,
{
encoding: 'utf-8',
maxBuffer: 10 * 1024 * 1024,
stdio: ['pipe', 'pipe', 'ignore'],
},
).trim()
if (!viewOutput) return null
const viewData = JSON.parse(viewOutput)
const resolvedVersion = Array.isArray(viewData)
? viewData[viewData.length - 1].version
: viewData.version
return resolvedVersion
} catch (e) {
return null
}
}
// Start building chain from package -> direct dep with new version
const chain = [pkgPath, `${directDep}@${directDepVersion}`]
// Try to find the shortest path from direct dep to the fixed vulnerable package
// First check if direct dep directly depends on the vulnerable package
const directDepDeps = (() => {
try {
const output = execSync(
`pnpm view "${directDep}@${directDepVersion}" dependencies --json`,
{
encoding: 'utf-8',
maxBuffer: 10 * 1024 * 1024,
stdio: ['pipe', 'pipe', 'ignore'],
},
).trim()
return output ? JSON.parse(output) : {}
} catch (e) {
return {}
}
})()
if (directDepDeps[advisory.module_name]) {
// Direct path exists
const resolvedVersion = (() => {
try {
const viewOutput = execSync(
`pnpm view "${advisory.module_name}@${directDepDeps[advisory.module_name]}" --json`,
{
encoding: 'utf-8',
maxBuffer: 10 * 1024 * 1024,
stdio: ['pipe', 'pipe', 'ignore'],
},
).trim()
const viewData = JSON.parse(viewOutput)
return Array.isArray(viewData)
? viewData[viewData.length - 1].version
: viewData.version
} catch (e) {
return advisory.patched_versions.replace('>=', '')
}
})()
chain.push(`${advisory.module_name}@${resolvedVersion}`)
} else {
// Walk through the original path
let currentPkg = directDep
let currentVersion = directDepVersion
for (let j = 2; j < parts.length; j++) {
const currentDepName = parts[j].match(/^(.+?)@/)?.[1]
if (!currentDepName) continue
const resolvedVersion = resolveChain(currentPkg, currentVersion, currentDepName, j)
if (resolvedVersion) {
chain.push(`${currentDepName}@${resolvedVersion}`)
currentPkg = currentDepName
currentVersion = resolvedVersion
} else {
// Can't resolve, stop here
break
}
}
}
fixChain = chain
} catch (e) {
// If we can't build the chain, just leave it null
}
}
affectedPackages.sort()
return {
package: advisory.module_name,
title: advisory.title,
severity: advisory.severity,
vulnerable: advisory.vulnerable_versions,
fixedIn: advisory.patched_versions,
url: advisory.url,
findings: advisory.findings,
affectedPackages: affectedPackages,
firstDependent: firstDependentPaths[0] || advisory.module_name,
directDep: directDep,
directDepVersion: directDepVersion,
hasDirectUpdate: hasDirectUpdate,
blockingDep: blockingDep,
fixChain: fixChain,
}
})
.sort((a, b) => {
const severityOrder = { critical: 0, high: 1, moderate: 2, low: 3 }
return severityOrder[a.severity] - severityOrder[b.severity]
})
fs.writeFileSync(outputFile, JSON.stringify(vulnerabilities, null, 2))
if (vulnerabilities.length > 0) {
console.log(chalk.bold(`\nFound ${vulnerabilities.length} ${severity}+ vulnerabilities:\n`))
for (const vuln of vulnerabilities) {
console.log(chalk.bold.cyan(`${vuln.package}`))
if (vuln.title) {
console.log(` ${chalk.dim('Title:')} ${vuln.title}`)
}
if (vuln.severity) {
const severityColors = {
low: chalk.gray,
moderate: chalk.yellow,
high: chalk.red,
critical: chalk.bgRed.white,
}
const colorFn = severityColors[vuln.severity] || chalk.white
console.log(` ${chalk.gray('Severity:')} ${colorFn(vuln.severity.toUpperCase())}`)
}
console.log(` ${chalk.gray('Vulnerable:')} ${chalk.red(vuln.vulnerable)}`)
console.log(` ${chalk.gray('Fixed in:')} ${chalk.green(vuln.fixedIn)}`)
console.log(` ${chalk.gray('Info:')} ${chalk.blue(vuln.url)}`)
if (vuln.affectedPackages.length > 0) {
const pkgList = vuln.affectedPackages.join(', ')
console.log(` ${chalk.gray('Affects:')} ${pkgList} ${chalk.gray('via')} ${vuln.directDep}`)
}
if (vuln.hasDirectUpdate && vuln.directDepVersion) {
console.log(
` ${chalk.gray('Fix:')} Update ${chalk.yellow(vuln.directDep)} to ${chalk.yellow(vuln.directDepVersion)}`,
)
// Show the new dependency chain after the fix
if (vuln.fixChain) {
console.log(` ${chalk.gray('Fixed chain:')}`)
vuln.fixChain.forEach((dep, i) => {
const indent = ' ' + ' '.repeat(i)
if (i === 0) {
console.log(`${indent}${chalk.dim(dep)}`)
} else {
const match = dep.match(/^(.+?)@(.+)$/)
if (match) {
const [, pkg, version] = match
// Check if it's a workspace link and resolve to actual version
let displayVersion = version
if (version.startsWith('link:') || version.startsWith('workspace:')) {
try {
const relativePath = version
.replace(/^(link:|workspace:)/, '')
.replace(/^\.\.\//, '')
const packageJsonPath = path.join(
process.cwd(),
'packages',
relativePath,
'package.json',
)
const packageJson = JSON.parse(fs.readFileSync(packageJsonPath, 'utf-8'))
displayVersion = `${packageJson.version} ${chalk.dim('(workspace)')}`
} catch (e) {
displayVersion = version
}
}
const formatted = `${chalk.white(pkg)} ${chalk.dim(displayVersion)}`
console.log(`${indent}${chalk.dim('└─')} ${formatted}`)
} else {
console.log(`${indent}${chalk.dim('└─')} ${dep}`)
}
}
})
}
} else if (!vuln.hasDirectUpdate) {
if (vuln.blockingDep) {
console.log(
` ${chalk.gray('Fix:')} ${chalk.red('No fix available')} (blocked by ${chalk.red(vuln.blockingDep)})`,
)
} else {
console.log(` ${chalk.gray('Fix:')} ${chalk.red('No fix available')}`)
}
}
// Show full dependency paths
const paths = vuln.findings
.flatMap((finding) => finding.paths)
.filter((path) => path.split(' > ')[0].startsWith('packages/'))
if (paths.length > 0) {
console.log(` ${chalk.gray('Paths:')}`)
paths.slice(0, 3).forEach((path) => {
const parts = path.split(' > ')
parts.forEach((part, i) => {
const indent = ' ' + ' '.repeat(i)
if (i === 0) {
console.log(`${indent}${chalk.dim(part)}`)
} else {
const match = part.match(/^(.+?)@(.+)$/)
if (match) {
const [, pkg, version] = match
let displayVersion = version
// Check if it's a workspace link
if (version.startsWith('link:') || version.startsWith('workspace:')) {
try {
const relativePath = version
.replace(/^(link:|workspace:)/, '')
.replace(/^\.\.\//, '')
const packageJsonPath = path.join(
process.cwd(),
'packages',
relativePath,
'package.json',
)
const packageJson = JSON.parse(fs.readFileSync(packageJsonPath, 'utf-8'))
displayVersion = `${packageJson.version} ${chalk.dim('(workspace)')}`
} catch (e) {
displayVersion = version
}
}
// Check if this is the blocking dependency
const isBlocking = vuln.blockingDep === `${pkg}@${version}`
const pkgColor = isBlocking ? chalk.red : chalk.white
const formatted = `${pkgColor(pkg)} ${chalk.dim(displayVersion)}`
console.log(`${indent}${chalk.dim('└─')} ${formatted}`)
} else {
console.log(`${indent}${chalk.dim('└─')} ${part}`)
}
}
})
})
if (paths.length > 3) {
console.log(chalk.dim(` ... and ${paths.length - 3} more`))
}
}
console.log()
}
console.log(chalk.dim(`Output written to ${outputFile}`))
console.log(
chalk.dim(`Rerun with: node ./.github/workflows/audit-dependencies.cjs ${severity}\n`),
)
process.exit(1)
} else {
console.log(chalk.green('✓ No actionable vulnerabilities'))
process.exit(0)
}