New Scanner Tool for Detecting Exposed ReactJS and Next.js RSC Endpoints (CVE-2025-55182)

Cybersecuritynews •Guru Baran • December 4, 2025

A new security assessment tool has been released to help researchers and administrators identify React Server Components (RSC) endpoints potentially exposed to CVE-2025-55182. Developed as a lightweight by Pentester with the alias Fatguru, a non-intrusive Python script, the scanner offers a method for “Surface Detection” that avoids the pitfalls of aggressive proof-of-concept (PoC) exploits, which […]

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Scanner Tool Released for Exposed ReactJS and Next.js RSC Endpoints (CVE-2025-55182) A new security assessment tool has been released to detect exposed React Server Components (RSC) endpoints related to CVE-2025-55182. Developed by a security researcher known as Fatguru, this lightweight Python script provides a non-intrusive method for surface detection, avoiding aggressive proof-of-concept exploits. The tool aims to assist researchers and administrators in identifying vulnerabilities in their applications. 2 sources 41

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New Scanner Tool for Detecting Exposed ReactJS and Next.js RSC Endpoints (CVE-2025-55182)

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