A security vulnerability has been identified in React Server Components deployments using specific vulnerable releases of React 19. An attacker can exploit this flaw to create a denial-of-service condition through specially crafted HTTP POST requests, as detailed in CVE-2026-23870. React Server Components Vulnerability Tracked as CVE-2026-23870 and GHSA-rv78-f8rc-xrxh, this high-severity vulnerability affects React Server Components […]
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