Our $1 million hacker challenge for React2Shell
Source: Vercel Blog
Exploit Attempts Blocked
In the weeks following React2Shell’s disclosure, our firewall blocked over 6 million exploit attempts targeting deployments running vulnerable versions of Next.js, with 2.3 million in a single 24‑hour period at peak. This was possible thanks to Seawall, the deep request inspection layer of the Vercel platform.