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Critical RCE Vulnerability in React Native CLI Exposes Millions of Developers

Critical RCE Vulnerability in React Native CLI Exposes Millions of Developers

First seen 2 Dec 2025, 18:33 UTC

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ThreatCluster AI
ThreatCluster March 12, 2026 at 13:27 UTC

A critical remote code execution (RCE) vulnerability (CVE-2025-11953) has been identified in the React Native CLI, affecting developers using versions 4.8.0 to 20.0.0-alpha.2. This flaw allows unauthenticated attackers to execute arbitrary OS commands via the Metro development server, which binds to all network interfaces by default.

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