#react2shell

React2Shell blog update 🚨 compromised Next.js nodes are rapidly being enlisted into botnets; threat actor activity reaches ~80 source countries; and more. #React2Shell #Nextjs #GreyNoise #ThreatIntel

Detecting #React2Shell (CVE-2025-55182), Safe probe for Flight parser error with Curl and without harmful execution. Indicators of vulnerability: ✅ Response Code = 500 ✅ Word "digest" appears in response body #React2Shell #CVE202555182 #BugBounty

Exploitation attempts for #React2Shell (CVE-2025-55182) have been widespread over the last week. Three resources that outline exploitation are: Recommendation: Deploy patches as soon as possible

⚠️ Running Next.js or RSC? The #React2Shell (CVE-2025-55182) RCE is critical. We built a free, non-destructive tool to check if your public endpoints are exposed to the Flight protocol exploit. 🚫 No malicious payloads. ✅ Instant results. ➡️ Check your domains right now

React2Shell Update – 7 January 2026 Full update & analysis ⬇️ #GreyNoise #React2Shell

last week's react oopsie left me fixing 30 projects with maximum-severity vulnerability - thanks for making my week 🙂 #react2shell

Released my first blog "Debugging React2Shell (CVE-2025-55182)". In this blog, I have analysed and explained the backend source code of React which caused the React2Shell vulnerability. #cybersecurity #pentesting #react2shell

🚨 New Outbreak Alert: Critical unauthenticated RCE (#React2Shell) actively exploited in the wild, impacting React Server Components and vulnerable Next.js implementations (CVE-2025-55182, CVE-2025-66478). 🔗 Get full details and mitigation guidance: #FortiGuardLabs

#React2Shell alert - A full RCE PoC has been made public - We can confirm it leads to code execution in the scenarios detailed in our blog.

#React2Shell is not to be underestimated: this RCE vulnerability in React also impacts Next.js, and can result in attackers executing arbitrary commands on your servers. It can be hard to be sure that you're not using the affected components, so upgrade as soon as you possibly can! More information:

Demmn this must be crazyyyy . . #react2shell #rce

WordPress people worrying about React UIs in plugins/themes etc the React vuln hits React Server Components & Next.js, not typical client side React. Most WP plugins only use React in wp-admin, so they aren’t exposed to that attack vector. #react2shell

May the Bounty Gods be with you 😊 CVE-2025-55182 😊 #React2Shell #BugBounty

🚨 #React2Shell Using ZoomEye, we've identified 672k+ exposed assets potentially affected. 🔍 ZoomEye Dork: http.header="Vary: RSC, Next-Router-State-Tree" 🔗 ZoomEye Link:

React2Shell (CVE-2025-55182) Unauthenticated remote code execution CVE-2025-55182 React.js CVE-2025-66478 Next.js (downstream of the above) - - ITW exploitation "China-nexus cyber threat groups rapidly exploit React2Shell" #React2Shell

from child processes spawning.... 2nd wave... ecrime boyz with their coinminers and stagers #react2shell

Back to bug hunting this weekend (spray and pray mode). Hunted React2Shell across +300k assets from old recon. 10 reports leaded to dups/OOS/informative and just 2 accepted = some dollars with some redbull trays ! #CyberSecurity #BugBounty #React2Shell #RCE #Recon

⚡️ Breaking: Cloudflare’s network went dark on Dec 5, 2025 after an emergency patch for the critical React2Shell (CVE‑2025‑55182) flaw. Why did the fix break the internet? #React2Shell #Cyber

Just in: Watch #React2Shell exploitation unfold over time in the map below (geo of source IPs attempting to exploit CVE-2025-55182). #GreyNoise #ThreatIntel #CVE202555182 #Nextjs #Cybersecurity

try this WAF bypass trick for rsc&&next.js CVE-2025-55182 All fields can use utf16le charset #React2Shell

🔴 Watch out, someone is "patching" (?) servers vulnerable to #React2Shell and leaving a warning message about CVE-2025-55182 in English, Chinese, Japanese, and Spanish. According to Censys, 314 servers had/have this condition at this very moment. The vast majority of domains correspond to platforms or tools that use AI, as well as some universities. Example domains: → hotart[.]ai → n8[.]ninja → lonja[.]ai → acm.temple[.]edu 🇺🇸 (Temple University) → risc.uchicago[.]edu 🇺🇸 (The University of Chicago) → ai.cps.cit.tum[.]de 🇩🇪 (Technische Universität München) → dlrc.ovcsa.upd[.]edu[.]ph 🇵🇭 (University of the Philippines) cc: @TempleUniv @UChicago @TU_Muenchen @Official_UPD ⚠️

🚩 #React2Shell 🌐📡 → Censys (+270K assets): services.http.response.headers: (key: `Vary` and value.headers: `RSC, Next-Router-State-Tree`) → Shodan (+380K assets): "Vary: RSC, Next-Router-State-Tree"