React2Shell
Security incidents tagged React2Shell. Newest first.
1 React2Shell incident in the last 12 months
Critical 4 · High 3 · Med 2 · Low 1 · Update ½Severity-weighted: critical 4 · high 3 · medium 2 · low 1 · update ½LessMore
- Incidents
- 1
- Live
- 0
- Patched
- 1
- Days without an incident
- 323
- Longest quiet run: 314 days (Dec 13–Oct 22)
Show 1 older incident1 older incident
December 2025 1
- CriticalPatched
React2Shell: CVSS 10 unauthenticated RCE in React Server Components and Next.js
A flaw in how React Server Components deserialize Flight payloads let an unauthenticated request run code on the server. Next.js App Router apps were affected by default. China-nexus groups including Earth Lamia and Jackpot Panda exploited it within hours of disclosure. CVE-2025-66478 (the Next.js id) was rejected as a duplicate.
React Server Components (react-server-dom-*), Next.jsClosed Dec 12, 2025
