vercel upgrade issue

error I got - npx fix-react2shell-next

fix-react2shell-next - Next.js vulnerability scanner

Checking for 4 known vulnerabilities:

- CVE-2025-66478 (critical): Remote code execution via crafted RSC payload

  • CVE-2025-55184 (high): DoS via malicious HTTP request causing server to hang and consume CPU
  • CVE-2025-55183 (medium): Compiled Server Action source code can be exposed via malicious request
  • CVE-2025-67779 (high): Incomplete fix for CVE-2025-55184 DoS via malicious RSC payload causing infinite loop

No package.json files found in current directory.

error 2 - npx --yes fix-react2shell-next

fix-react2shell-next - Next.js vulnerability scanner

Checking for 4 known vulnerabilities:

- CVE-2025-66478 (critical): Remote code execution via crafted RSC payload

  • CVE-2025-55184 (high): DoS via malicious HTTP request causing server to hang and consume CPU
  • CVE-2025-55183 (medium): Compiled Server Action source code can be exposed via malicious request
  • CVE-2025-67779 (high): Incomplete fix for CVE-2025-55184 DoS via malicious RSC payload causing infinite loop

No package.json files found in current directory. error 3 - i tried to find package.json, i created new project for nodejs, the rebuild environment by install - npm install -g npm@11.7.0 , but i got this error npx fix-react2shell-next

fix-react2shell-next - Next.js vulnerability scanner

Checking for 4 known vulnerabilities:

  • CVE-2025-66478 (critical): Remote code execution via crafted RSC payload
  • CVE-2025-55184 (high): DoS via malicious HTTP request causing server to hang and consume CPU
  • CVE-2025-55183 (medium): Compiled Server Action source code can be exposed via malicious request
  • CVE-2025-67779 (high): Incomplete fix for CVE-2025-55184 DoS via malicious RSC payload causing infinite loop

Found 1 package.json file(s)

No vulnerable packages found!
Your project is not affected by any known vulnerabilities.

The above images are the same error when i was using in vercel , i tried vscode by dowloading the project to upgrade the version, i still get the same error above package.json in vercel. Give tips. also this error - “ 10:52:06.965 - npm warn deprecated @types/handlebars@4.1.0: This is a stub types definition. handlebars provides its own type definitions, so you do not need this installed. “ connected to upgrade issues of my nextjs files in vercel

Hi, which team are you using to deploy? I cannot find any project on https://vercel.com/abanutech66-3453s-projects

i use in private, i cleared it out. by changing the next latest version manually via vscode and redeloying it just few minutes. Thank you for asking

Awesome! Thank you for confirming.

This topic was automatically closed 14 days after the last reply. New replies are no longer allowed.