This page collects WhisperX intelligence signals tagged #CVE-2025-66478. It is designed for humans, search engines, and AI agents: each item links to a canonical source-backed record with sector, source, timestamp, credibility, and exportable structured data.
A critical vulnerability in Next.js (CVE-2025-66478) has been confirmed to have led to a root-level compromise on a server running the Umami analytics application. The report validates the exploit vector through Umami's use of the vulnerable Next.js version and details the attacker's post-exploitation activity for comm...
A critical remote code execution vulnerability has been identified in React Server Components, with potential impact across frameworks including Next.js. The flaw stems from insecure deserialization within the React Flight protocol, enabling unauthenticated attackers to execute arbitrary code on affected servers. The v...
A critical remote code execution vulnerability has been identified in React Server Components, posing a significant threat to web applications built on frameworks including Next.js. The flaw, tracked under multiple security advisories including CVE-2025-55182 and CVE-2025-66478, enables unauthenticated attackers to exe...
A critical remote code execution vulnerability in React Server Components has been identified, enabling unauthenticated attackers to execute arbitrary code on servers through insecure deserialization in the React Flight protocol. Security advisories tracking the flaw include GHSA-9qr9-h5gf-34mp, CVE-2025-55182, and CVE...
A critical remote code execution vulnerability has been identified in React Server Components, specifically targeting the React Flight protocol's deserialization mechanism. The flaw, affecting frameworks including Next.js, enables unauthenticated RCE on exposed server environments. The vulnerability was discovered with...
A critical remote code execution vulnerability has been identified in React Server Components, with the weakness traced to insecure deserialization within the React Flight protocol. The flaw enables unauthenticated RCE on affected servers, raising serious concerns for deployments using frameworks that rely on this prot...
A critical remote code execution vulnerability has been identified in React Server Components, enabling unauthenticated attackers to execute arbitrary code on affected servers. The flaw stems from insecure deserialization within the React Flight protocol, a mechanism used to serialize server component data for client-s...
A critical remote code execution vulnerability has been identified in React Server Components, the technology powering popular frameworks including Next.js. The flaw, stemming from insecure deserialization within the React Flight protocol, enables unauthenticated attackers to execute arbitrary code on affected servers....
A critical remote code execution vulnerability has been identified in React Server Components, raising serious security concerns across deployments using Next.js and related frameworks. The flaw enables unauthenticated RCE on the server through insecure deserialization within the React Flight protocol, according to sec...
A critical remote code execution vulnerability has been identified in React Server Components, enabling unauthenticated attackers to execute arbitrary code on servers through insecure deserialization in the React Flight protocol. The flaw affects projects using React Server Components, including applications built on N...
A critical remote code execution vulnerability in React Server Components has been identified, affecting frameworks including Next.js and potentially other RSC-based implementations. The flaw resides in insecure deserialization within the React Flight protocol, enabling unauthenticated remote code execution on vulnerab...
A critical remote code execution vulnerability in React Server Components has been identified and assigned multiple official CVEs, with Vercel automatically generating pull requests to patch affected deployments. The flaw enables unauthenticated RCE on the server through insecure deserialization in the React Flight pro...
Vercel has released an automated security patch addressing a critical remote code execution vulnerability in React Server Components that exposes Next.js applications to unauthenticated server-side attacks. The flaw resides in insecure deserialization within the React Flight protocol, enabling threat actors to execute ...
Vercel has issued an automated pull request to patch a critical remote code execution vulnerability in React Server Components, a weakness that exposes applications built on frameworks including Next.js to unauthenticated server-side attacks. The flaw resides in insecure deserialization handling within the React Flight...
A critical remote code execution vulnerability has been identified in React Server Components, with confirmed impact on projects built with Next.js and related frameworks. The flaw resides in insecure deserialization handling within the React Flight protocol, enabling unauthenticated attackers to execute arbitrary code...
A critical remote code execution vulnerability has been identified in React Server Components, affecting server-side implementations across popular frameworks including Next.js. The flaw resides in insecure deserialization within the React Flight protocol, enabling unauthenticated attackers to execute arbitrary code on...
A critical remote code execution vulnerability has been identified in React Server Components, with direct implications for applications deployed across Next.js and Vercel infrastructure. The flaw resides in insecure deserialization handling within the React Flight protocol, enabling unauthenticated attackers to execut...
A critical remote code execution vulnerability has been identified in React Server Components, affecting production deployments across frameworks including Next.js. The flaw resides in insecure deserialization logic within the React Flight protocol, enabling unauthenticated attackers to execute arbitrary code on affect...
A critical remote code execution vulnerability has been identified in React Server Components, posing a significant threat to applications built on frameworks including Next.js. The flaw enables unauthenticated attackers to execute arbitrary code on affected servers by exploiting insecure deserialization within the Rea...
A critical remote code execution vulnerability has been identified in React Server Components, posing significant risk to applications built on Next.js and related frameworks. The flaw enables unauthenticated attackers to execute arbitrary code on affected servers through insecure deserialization within the React Fligh...