Immediately Fix Critical Vulnerability CVE-2025-55182 in React
TL;DR
The CVE-2025-55182 vulnerability, a critical Remote Code Execution (RCE) issue, affects React Server Components (RSC) and has been rated the most severe with a score of 10.0.
Critical Vulnerability in React Server Components
The CVE-2025-55182 vulnerability, a remote code execution (RCE) issue, affects React Server Components (RSC) and has been classified as the most severe, with a score of 10.0. This flaw allows an attacker to execute code remotely on vulnerable servers.
Exploitation Details
Amazon's threat intelligence teams have identified active exploitation attempts by various threat groups associated with the state of China. The vulnerability impacts React versions from 19.0.0 to 19.2.0 and Next.js versions 15.x and 16.x, particularly when the App Router is in use.
Recommended Actions
Organizations using the affected versions should apply security patches immediately and consider upgrading to secure versions. Mitigation is essential to protect web applications from potential exploitation.
Future Implications
This vulnerability highlights the ongoing importance of regularly monitoring and updating development libraries and frameworks. Initiatives against cyberattacks should strengthen to prevent critical vulnerabilities from being exploited repeatedly.
Content selected and edited with AI assistance. Original sources referenced above.
