React.js 10.0 Faces Critical Vulnerability ⚠️
React.js 10.0 has a serious security flaw. Explore Genspark’s free all-in-one AI workspace to stay ahead in JavaScript development.

Fireship
469.2K views • Dec 9, 2025

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The JavaScript world just got rocked by a 10.0 critical vulnerability called React2Shell (a.k.a. CVE-2025-55182). Let's find out how this React exploit actually works...
#Coding #programming #javascript #react
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🔗 Resources
- https://github.com/facebook/react/security/advisories/GHSA-fv66-9v8q-g76r
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🎨 My Editor Settings
- Atom One Dark
- vscode-icons
- Fira Code Font
🔖 Topics Covered
- What is React2Shell?
- CVE-2025-55182 explained
- React Flight
- Which React devs are affected?
- What should you do?
The JavaScript world just got rocked by a 10.0 critical vulnerability called React2Shell (a.k.a. CVE-2025-55182). Let's find out how this React exploit actually works...
#Coding #programming #javascript #react
💬 Chat with Me on Discord
https://discord.gg/fireship
🔗 Resources
- https://github.com/facebook/react/security/advisories/GHSA-fv66-9v8q-g76r
🔥 Get More Content - Upgrade to PRO
Upgrade at https://fireship.io/pro
Use code YT25 for 25% off PRO access
🎨 My Editor Settings
- Atom One Dark
- vscode-icons
- Fira Code Font
🔖 Topics Covered
- What is React2Shell?
- CVE-2025-55182 explained
- React Flight
- Which React devs are affected?
- What should you do?
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Video Information
Views
469.2K
Likes
16.5K
Duration
3:57
Published
Dec 9, 2025
User Reviews
4.8
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