--- title: "CVE-2025-11953: Command injection in React Native… | CubePath" description: "The Metro Development Server, which is opened by the React Native Community CLI, binds to external interfaces by default. The server exposes an endpoint…" language: en source: https://cubepath.com/security/cve/CVE-2025-11953 --- # CVE-2025-11953: Command injection in React Native… | CubePath ## Description 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. Official description from the CVE record, published by JFROG. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2025-11953) ## Key data ### CVSS 3.1 Critical 9.8 Score published by JFROG in the CVE record. CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | Metric | Value | What it means | | ---------------------- | --------- | ----------------------------------------------------------------------------------- | | Attack vector | Network | The vulnerable component can be reached over a network, possibly from the Internet. | | Attack complexity | Low | No special conditions are needed. The attack can be repeated at will. | | Privileges required | None | No account or privileges are needed. | | User interaction | None | No action from any user is needed. | | Scope | Unchanged | The impact stays within the vulnerable component. | | Confidentiality impact | High | Serious or total effect on the secrecy of data. | | Integrity impact | High | Serious or total effect on the trustworthiness of data. | | Availability impact | High | Serious or total effect on availability. | CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at [first.org/cvss](https://www.first.org/cvss/) . ### EPSS Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days. Score 0.93980 (94.0% probability) Percentile 99.8% Scores of Nov 10, 2026 Model v2026.06.15 ### CISA Known Exploited Vulnerabilities This CVE is listed in the CISA KEV catalog. Name in the catalog React Native Community CLI OS Command Injection Vulnerability Added to the catalog Feb 5, 2026 Federal due date Feb 26, 2026 ### CISA assessment as of Feb 6, 2026 Stakeholder-Specific Vulnerability Categorization (SSVC) decision points added by CISA. Exploitation Recorded by CISA as active Automatable yes Technical impact total ### Weakness (CWE) CWE catalog version 5.0. CWE names: Copyright © 2006-2026, The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CWE license. - [CWE-78](https://cwe.mitre.org/data/definitions/78.html) Improper Neutralization of Special Elements used in an OS Command ## Affected products Products listed in the CVE record, as the CNA published them. - @react-native-community/cli-server-api - affected: 4.8.0 up to before 20.0.0 ## References Links listed in the CVE record. They lead to other sites, which CubePath does not control. - [jfrog.com/blog/cve-2025-11953-critical-react-native-communi…](https://jfrog.com/blog/cve-2025-11953-critical-react-native-community-cli-vulnerability) technical-description - [github.com/react-native-community/cli/commit/15089907d1f130…](https://github.com/react-native-community/cli/commit/15089907d1f1301b22c72d7f68846a2ef20df547) patch - [x.com/SzymonRybczak/status/1986199665000566848](https://x.com/SzymonRybczak/status/1986199665000566848) - [x.com/thymikee/status/1986770875954475375](https://x.com/thymikee/status/1986770875954475375) ## Timeline 1. ID reserved Oct 20, 2025 2. Record published Nov 3, 2025 3. Added to CISA KEV Feb 5, 2026 4. Record last updated Feb 26, 2026 ## Look up another CVE ## About CubePath CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection. [Cloud VPS](https://cubepath.com/vps) [DDoS protection](https://cubepath.com/ddos-protection) Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 20:03 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)