X-dev-access Yes ((top))

app.use((req, res, next) => if (req.headers['x-dev-access'] === 'yes') process.env.NODE_ENV = 'development'; req.user = isAdmin: true ; // 🚨 UNSAFE

: CWE-489 Active Debug Code , where a developer left a temporary bypass header active in the production environment. Write-up Steps x-dev-access yes

When you include the x-dev-access: yes header in your HTTP requests, you're essentially telling the server that you're a developer and want to access advanced features. The server then checks for the presence of this header and, if it's set to yes , grants you access to developer-specific functionality. req.user = isAdmin: true

Look through the webpage's HTML comments for suspicious or encoded strings. if it's set to yes