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TechRadar
TechRadar
Sead Fadilpašić

React2Shell exploitation continues to escalate, posing 'significant risk'

Security padlock and circuit board to protect data.
  • React2Shell (CVE‑2025‑55182) exploited to compromise hundreds of systems worldwide
  • China‑linked groups and North Korea abuse flaw for persistence, espionage, and cryptomining
  • Patch immediately to React versions 19.0.1, 19.1.2, or 19.2.1.

React2Shell, a critical severity vulnerability in React Server Components (RCS), was already used to compromise “several hundred machines across a diverse set of organizations”.

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