CVSS v3.1 Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Prediction
Documented as more likely to be exploited than 91.2% of known CVEs.
Feb 05, 2026
Feb 26, 2026
Threat Analysis
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.
Remediation Directive
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
External Intelligence
This vulnerability could affect an open-source component, third-party library, protocol, or proprietary implementation that could be used by different products. For more information, please see:
https://github.com/react-native-community/cli/commit/15089907d1f1301b22c72d7f68846a2ef20df547
https://github.com/react-native-community/cli/pull/2735
https://github.com/react-native-community/cli/pull/2735
National Vulnerability Database
https://nvd.nist.gov/vuln/detail/CVE-2025-11953