CVE-2025-55182 Checker

A portable Bash script to detect vulnerable versions of React Server DOM and Next.js packages affected by CVE-2025-55182.

Features

• Recursively scans all package.json files in a project.
• Detects vulnerable versions of:
  • react-server-dom-* (19.0.0, 19.1.0, 19.1.1, 19.2.0)
  • next (<=15.0.4, <=15.1.8, <=15.2.5, <=15.3.5, <=15.4.7, <=15.5.6, <=16.0.6)
  • Canary builds 14.3.0-canary.77 and later
• Portable: downloads a temporary jq binary suitable for your OS/architecture.
• Cleans up after itself - no permanent dependencies required.
• Outputs whether the project is affected and lists vulnerable packages.

Requirements

• Node.js + npm (for semver CLI)
• Internet access (to download jq binary)

Important

All dependencies in the project must be installed (You must run npm install before run it.).

Usage

• Download cve-checker-55182.sh.
• Copy cve-checker-55182.sh in the root of the project which you need to check for CVE-2025-55182 vulnerability.
• run the script by using ./cve-checker-55182.sh.

Example output

./cve-checker-55182.sh
Downloading jq for linux-64...
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
100 3861k  100 3861k    0     0  4278k      0 --:--:-- --:--:-- --:--:-- 4278k
14.2.33
14.2.33
14.2.33
14.2.33
14.2.33
14.2.33
14.2.33
19.1.0
19.1.0
19.1.0
This project is affected by CVE-2025-55182
Vulnerable packages found:
  - react-server-dom-webpack - version in package.json - ^19.1.0 installed version 19.1.0 in ./package.json
  - next - version in package.json - 14.2.33 installed version 14.2.33 in ./package.json