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Multiple Threat Actors Exploit React2Shell (CVE-2025-55182)
Multiple threat actors actively exploit critical React2Shell RCE vulnerability (CVE-2025-55182) in React components.
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CVSS10.0criticalCVE-2025-55182
Written by: Aragorn Tseng, Robert Weiner, Casey Charrier, Zander Work, Genevieve Stark, Austin Larsen Introduction On Dec. 3, 2025, a critical unauthenticated remote code execution (RCE) vulnerability in React Server Components, tracked as CVE-2025-55182 (aka "React2Shell"), was publicly disclosed. Shortly after disclosure, Google Threat Intelligence Group (GTIG) had begun observing widespread exploitation across many threat clusters, ranging from opportunistic cyber crime actors to suspected es
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