<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>React-Flight — PoC Archive</title><link>https://poc.intelseclab.com/tags/react-flight/</link><description>Latest proof-of-concept entries.</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sun, 17 May 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://poc.intelseclab.com/tags/react-flight/index.xml" rel="self" type="application/rss+xml"/><item><title>Next.js RSC Server-Action DoS via Flight Deserialization (CVE-2026-23870)</title><link>https://poc.intelseclab.com/pocs/web/2026-05-17_nextjs-rsc-dos-flight-deserialization/</link><pubDate>Sun, 17 May 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-05-17_nextjs-rsc-dos-flight-deserialization/</guid><description>High severity (CVSS 7.5) — web · CVE-2026-23870. Status: Weaponized. Affects: Next.js App Router (React server-action / RSC reply parser). Tags: DoS, RSC, React-Flight, deserialization, cyclic-payload, Next.js, App-Router, unauthenticated, pre-auth.</description><category>web</category><category>High</category><category>DoS</category><category>RSC</category><category>React-Flight</category><category>deserialization</category><category>cyclic-payload</category><category>Next.js</category><category>App-Router</category><category>unauthenticated</category><category>pre-auth</category></item></channel></rss>