Command injection in React Native Community CLI allows remote attackers to perform remote code execution by sending HTTP requests
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| unaffected |
|
Configuration 1 [-]
|
No data.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows | — |
| React-native-community | Cli | — |
| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-399j-vxmf-hjvr | @react-native-community/cli has arbitrary OS command injection |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is in the KEV database since Feb. 5, 2026.
Exploit prediction score: 94.0% (93.980% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:react-native-community:react_native_community_cli:18.0.0:*:*:*:*:*:*:* |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
React-native-community react Native Community Cli
|
|
| CPEs | cpe:2.3:a:react-native-community:react_native_community_cli:*:*:*:*:*:*:*:* cpe:2.3:a:react-native-community:react_native_community_cli:20.0.0:alpha0:*:*:*:*:*:* cpe:2.3:a:react-native-community:react_native_community_cli:20.0.0:alpha1:*:*:*:*:*:* cpe:2.3:a:react-native-community:react_native_community_cli:20.0.0:alpha2:*:*:*:*:*:* |
|
| Vendors & Products |
React-native-community react Native Community Cli
|
| Type | Values Removed | Values Added |
|---|---|---|
| References |
| |
| Metrics |
ssvc
|
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
kev
|
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
| Type | Values Removed | Values Added |
|---|---|---|
| References |
| |
| Metrics |
threat_severity
|
threat_severity
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft
Microsoft windows React-native-community React-native-community cli |
|
| Vendors & Products |
Microsoft
Microsoft windows React-native-community React-native-community cli |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The Metro Development Server, which is opened by the React Native 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. | 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. |
| Title | Command injection in React Native CLI allows remote attackers to perform remote code execution by sending HTTP requests | Command injection in React Native Community CLI allows remote attackers to perform remote code execution by sending HTTP requests |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The Metro Development Server, which is opened by the React Native 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. | |
| Title | Command injection in React Native CLI allows remote attackers to perform remote code execution by sending HTTP requests | |
| Weaknesses | CWE-78 | |
| References |
| |
| Metrics |
cvssV3_1
|