9.8

CVE-2025-11953

Warnung
Exploit

Command injection in React Native Community CLI allows remote attackers to perform remote code execution by sending HTTP requests

The Metro Development Server, which is opened by the React Native Community CLI, binds to external interfaces by default. The server exposes an endpoint that is vulnerable to OS command injection. This allows unauthenticated network attackers to send a POST request to the server and run arbitrary executables. On Windows, the attackers can also execute arbitrary shell commands with fully controlled arguments.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)

05.02.2026: CISA Known Exploited Vulnerabilities (KEV) Catalog

React Native Community CLI OS Command Injection Vulnerability

Schwachstelle

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.

Beschreibung

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 61.94% 0.991
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
reefs@jfrog.com 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

https://jfrog.com/blog/cve-2025-11953-critical-react-native-community-cli-vulnerability
Third Party Advisory
Exploit
Mitigation
https://github.com/react-native-community/cli/commit/15089907d1f1301b22c72d7f68846a2ef20df547
Patch
https://x.com/SzymonRybczak/status/1986199665000566848
Third Party Advisory
https://x.com/thymikee/status/1986770875954475375
Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-11953
US Government Resource
https://www.vulncheck.com/blog/metro4shell_eitw
Third Party Advisory
Exploit