React Native Community CLI OS Command Injection Vulnerability

When

2026-02-05 00:00 UTC · day precision

Where

Global (internet)

Category

cyber_exploit

React Native Community CLI contains an OS command injection vulnerability which could allow unauthenticated network attackers to send POST requests to the Metro Development Server and run arbitrary executables via a vulnerable endpoint exposed by the server. On Windows, attackers can also execute arbitrary shell commands with fully controlled arguments.

Sources

• CISA ↗ · first seen 2026-02-05 00:00 UTC

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